Ms Barbara Ann Williamson, NMW 956, NP6576, RN3 - Medicare Advanced Practice Midwife in Richmond, CA

Ms Barbara Ann Williamson, NMW 956, NP6576, RN3 is a medicare enrolled "Advanced Practice Midwife" in Richmond, California. Her current practice location is 1030 Nevin Ave, Richmond, California. You can reach out to her office (for appointments etc.) via phone at (510) 215-5001.

Ms Barbara Ann Williamson is licensed to practice in California (license number NMW956) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1306943451.

Contact Information

Ms Barbara Ann Williamson, NMW 956, NP6576, RN3
1030 Nevin Ave,
Richmond, CA 94801-3122
(510) 215-5001
(510) 215-1115

Map and Direction




Provider's Profile

Full NameMs Barbara Ann Williamson
GenderFemale
SpecialityAdvanced Practice Midwife
Location1030 Nevin Ave, Richmond, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1306943451
  • Provider Enumeration Date: 09/20/2006
  • Last Update Date: 11/08/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 2961480553
  • Enrollment ID: I20040709001299

Medical Identifiers

Medical identifiers for Ms Barbara Ann Williamson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306943451NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163WW0101XRegistered Nurse - Women's Health Care, Ambulatory 321816 (California)Secondary
363LW0102XNurse Practitioner - Women's Health 6576 (California)Secondary
367A00000XAdvanced Practice Midwife 956 (California)Secondary
367A00000XAdvanced Practice Midwife NMW956 (California)Primary
364SW0102XClinical Nurse Specialist - Women's Health NP6576 (California)Secondary

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. Ms Barbara Ann Williamson allows following entities to bill medicare on her behalf.
Entity NamePetaluma Health Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588656268
PECOS PAC ID: 9133180375
Enrollment ID: O20050315000415

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. Ms Barbara Ann Williamson 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
Ms Barbara Ann Williamson, NMW 956, NP6576, RN3
1179 N. Mcdowell Blvd,
Petaluma, CA 94954

Ph: (707) 559-7500
Ms Barbara Ann Williamson, NMW 956, NP6576, RN3
1030 Nevin Ave,
Richmond, CA 94801-3122

Ph: (510) 215-5001

Reviews and Comments


Advanced Practice Midwife Nurses in Richmond, CA

Tenzin Pelkyi,
Advanced Practice Midwife
Medicare: Not Enrolled in Medicare
Practice Location: 5205 Burlingame Ave, Richmond, CA 94804
Phone: 608-698-7254    
Jinny Lee Pagle, LM, CPM, CD
Advanced Practice Midwife
Medicare: Not Enrolled in Medicare
Practice Location: 3919 Solano Ave, Richmond, CA 94805
Phone: 415-238-6887    

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.