NPPES file of Aug 9, 2026

Pamela Britto-Williams, MD

Allergy & Immunology Physician · Fresno, CA

Pamela Britto-Williams, MD is an allergy & immunology physician with a practice address in Fresno, California, and NPI 1457663452, issued on Jul 7, 2010. Check the license (California C145265, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1457663452
Name
Pamela Britto-Williams
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
C145265 CA
4301081234 MI
Self-reported in NPPES; status is on the state search
Practice location
7300 N Fresno St, Fresno, CA 93720
Phone
(559) 448-4500
Enumerated
Jul 7, 2010
Record last updated
Jan 24, 2022
Medicare enrollment
Enrolled (PECOS I20170106000330); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7300 N Fresno St

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

  1. Barseg AbanyanPharmacist1194257717
  2. Seifedin Abdulkarim, MDInternal Medicine Physician1265518740
  3. David Aguilar, MDNeonatal-Perinatal Medicine Physician1184723157
  4. Bina AhmedPharmacist1720239171
  5. Israa Al-Ani, MDStudent in an Organized Health Care Education/Training Program1639707052
  6. Ahmed Alqaysi, MDInternal Medicine Physician1861995813

Verify Pamela Britto-Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C145265
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Baz Allergy Asthma And Sinus Center IncFresno, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pamela Britto-Williams among 444 allergy & immunology physician records in California

Pamela Britto-Williams, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.

  • NPI issued2010 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1999 · median 2004 among the 281 with a school on file
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in California

There are 444 allergy & immunology physician records in California.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. A Aminian, M.D.Fresno, CA 937201508080193
  2. Richard Demera, MDFresno, CA 937201407816630
  3. Lauren Hiyama, M.D.Fresno, CA 937201215025275
  4. Kelvin Lee, MDFresno, CA 937201023196151
  5. Rabinder Sidhu, M.D.Fresno, CA 937201013095991
  6. Sudeep Singh, MDFresno, CA 937201225130008
  7. Saad Bakhaya, MDLancaster, CA 935341164510285
  8. Nisha Shah, M.D.Lancaster, CA 935341437300407

Common questions

What is Pamela Britto-Williams, MD's NPI number?

Pamela Britto-Williams, MD's National Provider Identifier (NPI) is 1457663452, issued on Jul 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Pamela Britto-Williams, MD located?

The NPPES record lists a practice address at 7300 N Fresno St, Fresno, CA, 93720. Phone: (559) 448-4500. Providers update this record themselves, so call before visiting.

How can I verify Pamela Britto-Williams, MD's license?

NPPES lists California license number C145265, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.