NPPES file of Aug 9, 2026

Dianna C. Chamberlain

Adult Health Nurse Practitioner · West Hollywood, CA

Dianna C. Chamberlain is an adult health nurse practitioner with a practice address in West Hollywood, California, and NPI 1205616455, issued on Oct 4, 2023. Check the license (California 95027341, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205616455
Name
Dianna C. Chamberlain
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
95027341 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd, West Hollywood, CA 90048
Phone
(310) 423-8747
Enumerated
Oct 4, 2023
Record last updated
Apr 17, 2024
Fax
(310) 423-8788
Medicare enrollment
Enrolled (PECOS I20240927000499); 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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8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →

Also registered at 8700 Beverly Blvd

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

  1. Ryan Abdul-HaqqVascular Surgery Physician1386087864
  2. Sina Abedi, MDAnesthesiology Physician1497558951
  3. Gohar AbrahamryanPhysician Assistant1871729715
  4. Barham Abu Dayyeh, MDGastroenterology Physician1902927353
  5. Anisa Abu-Ramaileh, PHARM.D., BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1447769732
  6. Jay Acharya, MDNeuroradiology Physician1871995498

Verify Dianna C. Chamberlain 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 95027341    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

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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One hospital affiliation

  1. Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Dianna C. Chamberlain among 1,405 adult health nurse practitioner records in California

Dianna C. Chamberlain is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 91% of them.

  • NPI issued2023 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2024 · median 2013 among the 441 with a school on file
  • Record last updated2024 · 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 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

All 1,405 in California → Every provider in West Hollywood → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Marie Acorda Reece, NPLos Angeles, CA 900481528331485
  2. Traci Babcock, NPWest Hollywood, CA 900481790071587
  3. Amanda Crick, ANP-BCWest Hollywood, CA 900481568866218
  4. Vesna Grubic, RN, MSN, ANP, MPHLos Angeles, CA 900481104196203
  5. Tricia Hoang, NPLos Angeles, CA 900481306122288
  6. Penelope Kornbluth, R.N, NP, MSNLos Angeles, CA 900481740485903
  7. Suzanne Mitchell-Perez, NPWest Hollywood, CA 900481205282928
  8. Olga Slavinskaya, NPLos Angeles, CA 900481013247063

Common questions

What is Dianna C. Chamberlain's NPI number?

Dianna C. Chamberlain's National Provider Identifier (NPI) is 1205616455, issued on Oct 4, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Dianna C. Chamberlain located?

The NPPES record lists a practice address at 8700 Beverly Blvd, West Hollywood, CA, 90048. Phone: (310) 423-8747. Providers update this record themselves, so call before visiting.

How can I verify Dianna C. Chamberlain's license?

NPPES lists California license number 95027341, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.