NPPES file of Aug 9, 2026

Danielle Theresa Williams, M.D.

Anesthesiology Physician · Alhambra, CA

Danielle Theresa Williams, M.D. is an anesthesiology physician with a practice address in Alhambra, California, and NPI 1811061856, issued on Nov 20, 2006. Check the license (California A96182, 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
1811061856
Name
Danielle Theresa Williams
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A96182 CA
Self-reported in NPPES; status is on the state search
Practice location
100 S Raymond Ave, Alhambra, CA 91801
Phone
(626) 375-4559
Enumerated
Nov 20, 2006
Record last updated
Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070219000240); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2002
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 100 S Raymond Ave

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

  1. Omid AsherianPharmacist1588390397
  2. Aaron Barro, PA-CPhysician Assistant1255054789
  3. Shirley Chang, NP-CFamily Nurse Practitioner1841841343
  4. Priscilla Chao, MDEmergency Medicine Physician1487186425
  5. Chun Chen, M.D.Anesthesiology Physician1083620934
  6. Nan Chen, M.D.Internal Medicine Physician1174750897

Verify Danielle Theresa 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 A96182
    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. Citrus Valley Anesthesia Medical GroupWest Covina, CA

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

Danielle Theresa Williams among 7,571 anesthesiology physician records in California

Danielle Theresa Williams, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2002 · median 2006 among the 4,868 with a school on file
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Wing Chan, M.D.Alhambra, CA 918011083775233
  2. Henry Chang, MDAlhambra, CA 918011023162765
  3. Chun Chen, M.D.Alhambra, CA 918011083620934
  4. Steven Lau, M.D.Alhambra, CA 918011447264668
  5. Yang Tseng, M.D.Alhambra, CA 918011245248848
  6. Cherie Tsong, M.D.Alhambra, CA 918011669670758
  7. Yanhong Zhou, MDAlhambra, CA 918011144202839
  8. Cara Baker, MDWest Covina, CA 917901063660462

Common questions

What is Danielle Theresa Williams, M.D.'s NPI number?

Danielle Theresa Williams, M.D.'s National Provider Identifier (NPI) is 1811061856, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Danielle Theresa Williams, M.D. located?

The NPPES record lists a practice address at 100 S Raymond Ave, Alhambra, CA, 91801. Phone: (626) 375-4559. Providers update this record themselves, so call before visiting.

How can I verify Danielle Theresa Williams, M.D.'s license?

NPPES lists California license number A96182, 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.