Dr Colleen M Zanis, DO - Medicare Psychiatry in Rockville, MD

Dr Colleen M Zanis, DO is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Rockville, Maryland. She went to Philadelphia College Of Osteopathic Medicine and graduated in 2011 and has 13 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice Kaiser Foundation Health Plan Of The Mid-atlantic States,inc and her current practice location is 1396 Piccard Dr, Rockville, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 548-5805.

Dr Colleen M Zanis is licensed to practice in Pennsylvania (license number OS017489) 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 1649566357.

Contact Information

Dr Colleen M Zanis, DO
1396 Piccard Dr,
Rockville, MD 20850-4302
(301) 548-5805
Not Available

Map and Direction




Physician's Profile

Full NameDr Colleen M Zanis
GenderFemale
SpecialityPsychiatry
Experience13 Years
Location1396 Piccard Dr, Rockville, Maryland
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:
  • Dr Colleen M Zanis attended and graduated from Philadelphia College Of Osteopathic Medicine in 2011
  NPI Data:
  • NPI Number: 1649566357
  • Provider Enumeration Date: 06/21/2011
  • Last Update Date: 06/25/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0446561468
  • Enrollment ID: I20170311000064

Medical Identifiers

Medical identifiers for Dr Colleen M Zanis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649566357NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry OS017489 (Pennsylvania)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Kaiser Foundation Health Plan Of The Mid-atlantic States,inc37794958581673

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. Dr Colleen M Zanis allows following entities to bill medicare on her behalf.
Entity NameKaiser Foundation Health Plan Of The Mid-atlantic States,inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952461816
PECOS PAC ID: 3779495858
Enrollment ID: O20040105000308

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. Dr Colleen M Zanis 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
Dr Colleen M Zanis, DO
1396 Piccard Dr,
Rockville, MD 20850-4302

Ph: (301) 548-5805
Dr Colleen M Zanis, DO
1396 Piccard Dr,
Rockville, MD 20850-4302

Ph: (301) 548-5805

Reviews and Comments


Psychiatry & Neurology Doctors in Rockville, MD

Douglass Allan Kay, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 707 Oak Knoll Ter, Rockville, MD 20850
Phone: 301-279-0772    Fax: 301-279-0470
Dr. Ranjit Bharat Mani, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Church Street Suite 602, Rockville, MD 20850
Phone: 301-881-5075    
Richard Ziewai Wu, DO
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 932 Hungerford Dr Ste 31a, Rockville, MD 20850
Phone: 301-298-9900    Fax: 301-298-9899
Dr. George Max Saiger, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 6280 Montrose Rd, Rockville, MD 20852
Phone: 301-770-5016    Fax: 301-770-6540
Dr. Yash Pal Mehndiratta, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 15200 Shady Grove Rd, Suite 401, Rockville, MD 20850
Phone: 240-912-4683    Fax: 240-912-4695
Jena Jamison, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 5920 Hubbard Dr, Rockville, MD 20852
Phone: 301-984-9791    
Dr. Larry Bernard Silver, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 6286 Montrose Rd, Rockville, MD 20852
Phone: 301-881-1205    Fax: 301-881-1513

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).

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