NPPES file of Aug 9, 2026

Summer Rhiannon Holden, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Los Angeles, CA

Summer Rhiannon Holden, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Los Angeles, California, and NPI 1285827949, issued on Aug 24, 2007. Check the license 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285827949
Name
Summer Rhiannon Holden
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
F403012 NY
Self-reported in NPPES; status is on the state search
Practice location
12301 Wilshire Blvd Ste 512, Los Angeles, CA 90025
Phone
(888) 684-2779
Enumerated
Aug 24, 2007
Record last updated
May 28, 2026
Medicare enrollment
Enrolled (PECOS I20220817002138); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →

Also registered at 12301 Wilshire Blvd Ste 512

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

  1. Taylor Bradley, PMHNPPsychiatric/Mental Health Nurse Practitioner1982471173
  2. Shelly Brentzel, NPPsychiatric/Mental Health Nurse Practitioner1982476305
  3. Tina Chen, PMHNP, RNPsychiatric/Mental Health Nurse Practitioner1396406831
  4. Rabia Choudhry, DOPsychiatry Physician1336728500
  5. See Chung, NPPsychiatric/Mental Health Nurse Practitioner1205647211
  6. Ibrahim DagherPsychiatry Physician1992238745

Verify Summer Rhiannon Holden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

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77% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

210 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Summer Holden210
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl20 claims
  2. Hydroxyzine Hcl18 claims
  3. Prazosin Hcl17 claims
  4. Olanzapine14 claims
  5. Lamotrigine13 claims
  6. Buspirone Hcl12 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: $14.20

1 payment: food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Summer Holden$14.20
  2. Specialty average$1,027.77

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

Bills Medicare through one group practice

  1. Lee Side Wellness Associates, LLCMason, OH

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

Summer Rhiannon Holden among 4,226 psychiatric/mental health nurse practitioner records in California

Summer Rhiannon Holden, PMHNP-BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 93% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2005 · median 2021 among the 1,965 with a school on file
  • Record last updated2026 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

All 4,226 in California → Every provider in Los Angeles → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Tina Chen, PMHNP, RNLos Angeles, CA 900251396406831
  2. Sandra McKee, PMHNP-BCLos Angeles, CA 900251700369378
  3. Natalie Panaro, PMHNP-BCLos Angeles, CA 900251023584257
  4. Justin Roberts, PMHNP-BCLos Angeles, CA 900251184373474
  5. Sade Rogers, APRNLos Angeles, CA 900251952070526
  6. Gina ScrimoLos Angeles, CA 900251285224147
  7. Peter Shin, PMHNP-BCLos Angeles, CA 900251689950438
  8. Elham SumnerLos Angeles, CA 900251821733007

Common questions

What is Summer Rhiannon Holden, PMHNP-BC's NPI number?

Summer Rhiannon Holden, PMHNP-BC's National Provider Identifier (NPI) is 1285827949, issued on Aug 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Summer Rhiannon Holden, PMHNP-BC located?

The NPPES record lists a practice address at 12301 Wilshire Blvd Ste 512, Los Angeles, CA, 90025. Phone: (888) 684-2779. Providers update this record themselves, so call before visiting.

How can I verify Summer Rhiannon Holden, PMHNP-BC's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Summer Rhiannon Holden, PMHNP-BC prescribe under Medicare Part D?

In 2024, Summer Rhiannon Holden, PMHNP-BC had 210 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.