Cassandra Williams, PMHNP - Medicare Nurse Practitioner in Mount Vernon, NY

  1. Home
  2. Nurse Practitioner
  3. NY
  4. Mount Vernon
Cassandra Williams, PMHNP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Mount Vernon, New York. She graduated from nursing school in 2022 and has 4 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Family Intervention Center, Inc and her current practice location is 625 Gramatan Ave Apt 5l, Mount Vernon, New York. You can reach out to her office (for appointments etc.) via phone at (347) 264-7101.

Cassandra Williams is licensed to practice in New York (license number 404549) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1851796957.

Contact Information

Cassandra Williams, PMHNP
625 Gramatan Ave Apt 5l,
Mount Vernon, NY 10552-1817
(347) 264-7101
Not Available

Map and Direction




Provider's Profile

Full NameCassandra Williams
GenderFemale
SpecialityNurse Practitioner
Experience4 Years
Location625 Gramatan Ave Apt 5l, Mount Vernon, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Cassandra Williams graduated from nursing school in 2022
  NPI Data:
  • NPI Number: 1851796957
  • Provider Enumeration Date: 10/31/2014
  • Last Update Date: 11/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3779066956
  • Enrollment ID: I20260316002751

Medical Identifiers

Medical identifiers for Cassandra Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851796957NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health 404549 (New York)Primary
163W00000XRegistered Nurse 691006 (New York)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Family Intervention Center, Inc51938901354

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Cassandra Williams allows following entities to bill medicare on her behalf.
Entity NameFamily Intervention Center, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598764474
PECOS PAC ID: 5193890135
Enrollment ID: O20080826000450
Entity NameMind and Body Balanced LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487519807
PECOS PAC ID: 3678041142
Enrollment ID: O20260504007075

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Cassandra Williams is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Cassandra Williams, PMHNP
625 Gramatan Ave Apt 5l,
Mount Vernon, NY 10552-1817

Ph: (347) 264-7101		Cassandra Williams, PMHNP
625 Gramatan Ave Apt 5l,
Mount Vernon, NY 10552-1817

Ph: (347) 264-7101

Reviews and Comments


Nurse Practitioner Nurses in Mount Vernon, NY

Miss Amantha Theodore,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 531 E Lincoln Ave Apt 4n, Mount Vernon, NY 10552
Phone: 718-920-9000    
Mr. Daniel Yaw Boadu, NPP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 11 W Prospect Ave, Mount Vernon, NY 10550
Phone: 347-419-4321    
Marlon Hylton, DNP, APRN, FNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 100 Stevens Ave, Mount Vernon, NY 10550
Phone: 914-685-3131    Fax: 914-685-3141
Fosua Agyenim Boateng, PMHNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 6 Gramatan Ave Ste 606, Mount Vernon, NY 10550
Phone: 212-961-7299    
Mrs. Monica Esmenda Mccalla, FNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 63 Beechwood Ave, Ph, Mount Vernon, NY 10553
Phone: 914-664-2949    
Ms. Suzanne Elizabeth Mcglynn, N.P.
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 8 Alameda Pl, Mount Vernon, NY 10552
Phone: 914-260-9476    
Nia Josiah,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 138 S Columbus Ave Ste 2, Mount Vernon, NY 10553
Phone: 301-200-1777    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.