Registry data as of Aug 27, 2026

Traci Chamberlain, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Burbank, CA

Traci Chamberlain, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Burbank, California, and NPI 1891357380, issued on Jul 3, 2019. Check the license (California 95025995, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1891357380
Name
Traci Chamberlain
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95025995 CA
Self-reported in NPPES; status is on the state search
Practice location
191 S Buena Vista St Ste 300, Burbank, CA 91505
Phone
(925) 282-1778
Enumerated
Jul 3, 2019
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 191 S Buena Vista St Ste 300

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

  1. Justine Adelman, LMFTMarriage & Family Therapist1043684368
  2. Tarsa Barnes, LPCCMental Health Counselor1851811228
  3. Sylvia Brown, LMFTMarriage & Family Therapist1376986158
  4. Rita Marie Costanian, LCSWClinical Social Worker1366951444
  5. Danielle Dawidowicz, LCSWClinical Social Worker1912733395
  6. Stephanie Drotman, LCSWClinical Social Worker1376006197

Verify Traci 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 95025995
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

91% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

81 Medicare Part D claims, against an average of 895 among the 22,437 providers of this specialty who prescribed in Part D.

  1. Traci Chamberlain81
  2. Specialty average895

Most prescribed

  1. Bupropion Xl16 claims
  2. Quetiapine Fumarate12 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.

One hospital or facility affiliation

  1. Mehboob Makhani MD A Professional CorporationNorthridge, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 3,076 psychiatric/mental health nurse practitioner records in California.

Other psychiatric/mental health nurse practitioner records in California

  1. Cristina Aamot, NPSanta Ana, CA1356563167
  2. Calista Abaekobe, NPCulver City, CA1205590338
  3. Jane Abanes, NPSan Francisco, CA1821385675
  4. Pamela Joy Abao, NPValencia, CA1093178261
  5. Kazeem AbassLos Angeles, CA1518434281
  6. Nefretiri Abat, PMHNP-BCHayward, CA1184324014
  7. Oluwakemi AbayomiLos Angeles, CA1598508913
  8. Natasha Abbas, PMHNPLong Beach, CA1619797834
  9. Ralaine Abdon, NPSacramento, CA1124699855
  10. Amal Abdulkadir, NPSan Diego, CA1396937751

Common questions

What is Traci Chamberlain, PMHNP-BC's NPI number?

Traci Chamberlain, PMHNP-BC's National Provider Identifier (NPI) is 1891357380, issued on Jul 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Traci Chamberlain, PMHNP-BC located?

The NPPES record lists a practice address at 191 S Buena Vista St Ste 300, Burbank, CA, 91505. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.

How can I verify Traci Chamberlain, PMHNP-BC's license?

NPPES lists California license number 95025995, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Traci Chamberlain, PMHNP-BC prescribe under Medicare Part D?

In 2024, Traci Chamberlain, PMHNP-BC had 81 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 895. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.