NPPES file of Aug 9, 2026

Deborah A. Nicholas, N.P.

Women's Health Nurse Practitioner · Richmond, CA

Deborah A. Nicholas, N.P. is a women's health nurse practitioner with a practice address in Richmond, California, and NPI 1861503088, issued on Aug 31, 2006. Check the license (California B255198, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861503088
Name
Deborah A. Nicholas
Credential
N.P.
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
B255198 CA
Self-reported in NPPES; status is on the state search
Practice location
901 Nevin Ave, Richmond, CA 94801
Phone
(510) 307-2050
Enumerated
Aug 31, 2006
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 901 Nevin Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susana Acevedo, MDPediatrics Physician1801971569
  2. Mankaah AchoPediatrics Physician1225779721
  3. Mary Ackerman, NPAdult Health Nurse Practitioner1154406155
  4. Kian AdabiNeurology Physician1528626710
  5. Samina Agha, MDHospitalist Physician1548345200
  6. Jessica Alfonso, RRTRegistered Respiratory Therapist1295507598

Verify Deborah A. Nicholas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license B255198
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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28% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

156 Medicare Part D claims for 74 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Deborah Nicholas156
  2. Specialty average217

Most prescribed

  1. Estradiol48 claims
  2. Clobetasol Propionate27 claims
  3. Yuvafem22 claims
  4. Estring19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Deborah A. Nicholas among 912 women's health nurse practitioner records in California

Deborah A. Nicholas, N.P. is one of 912 women's health nurse practitioner records with a practice address in California. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 76% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in California

There are 912 women's health nurse practitioner records in California.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Kimberly Kroener, RN, NPRichmond, CA 948011528111234
  2. Ann Mackenzie, R N PRichmond, CA 948011053421404
  3. Pamela Mullins, RNP, RNCRichmond, CA 948011780746321
  4. Sarah Ball, WHNPRichmond, CA 948061861117863
  5. Veronica Lang, WHNPRichmond, CA 948061639666019
  6. Giana Borgman, N.P.Berkeley, CA 947101356535363
  7. Debbie Barish, DNP, MS, WHNP-BCBerkeley, CA 947041871680868
  8. Adele Szilardi, CNM, WHNPBerkeley, CA 947041699767483

Common questions

What is Deborah A. Nicholas, N.P.'s NPI number?

Deborah A. Nicholas, N.P.'s National Provider Identifier (NPI) is 1861503088, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah A. Nicholas, N.P. located?

The NPPES record lists a practice address at 901 Nevin Ave, Richmond, CA, 94801. Phone: (510) 307-2050. Providers update this record themselves, so call before visiting.

How can I verify Deborah A. Nicholas, N.P.'s license?

NPPES lists California license number B255198, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Deborah A. Nicholas, N.P. prescribe under Medicare Part D?

In 2024, Deborah A. Nicholas, N.P. had 156 Medicare Part D claims for 74 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.