Registry data as of Aug 27, 2026

Gretchen Adams, REGISTERED NURSE

Psychiatric/Mental Health Nurse Practitioner · Pomona, CA

Gretchen Adams, REGISTERED NURSE is a psychiatric/mental health nurse practitioner with a practice address in Pomona, California, and NPI 1689026692, issued on Jul 1, 2016. Check the license (California 95015750, 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
1689026692
Name
Gretchen Adams
Credential
REGISTERED NURSE
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
95015750 CA
95063337 CA
Self-reported in NPPES; status is on the state search
Practice location
831 E Arrow Hwy, Pomona, CA 91767
Phone
(909) 398-4383
Enumerated
Jul 1, 2016
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 831 E Arrow Hwy

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

  1. Ivone AguayoMarriage & Family Therapist1770943854
  2. Abraham AguirreAddiction (Substance Use Disorder) Counselor1508513623
  3. Stephanie Alonso RojasCase Manager/Care Coordinator1144866914
  4. Leticia AlvaradoRehabilitation Practitioner1679604292
  5. Lillian Aquino-PortilloAddiction (Substance Use Disorder) Counselor1093348625
  6. Ingrid ArchieCase Manager/Care Coordinator1245486778

Verify Gretchen Adams 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 95015750    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 →

78% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

194 Medicare Part D claims for 13 beneficiaries, against an average of 895 among the 22,437 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Gretchen Adams194
  2. Specialty average895

Most prescribed

  1. Trazodone Hcl23 claims
  2. Duloxetine Hcl14 claims
  3. Fluoxetine Hcl13 claims
  4. Oxcarbazepine11 claims
  5. Ramelteon11 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.

Industry payments in 2024: $1,320.88

38 payments, mostly food and beverage; the largest payer was Alkermes, Inc.. The 17,205 providers of this specialty with any payment received $975.26 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gretchen Adams$1,320.88
  2. Specialty average$975.26

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Psychiatric/Mental Health Nurse Practitioner providers in California

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

All 3,076 in California → Every provider in Pomona →

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 Gretchen Adams, REGISTERED NURSE's NPI number?

Gretchen Adams, REGISTERED NURSE's National Provider Identifier (NPI) is 1689026692, issued on Jul 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Adams, REGISTERED NURSE located?

The NPPES record lists a practice address at 831 E Arrow Hwy, Pomona, CA, 91767. Phone: (909) 398-4383. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Adams, REGISTERED NURSE's license?

NPPES lists California license number 95015750, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gretchen Adams, REGISTERED NURSE prescribe under Medicare Part D?

In 2024, Gretchen Adams, REGISTERED NURSE had 194 Medicare Part D claims for 13 beneficiaries; 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.

Compiled from official public sources by the editorial process.

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.