NPPES file of Aug 9, 2026

Martha V. Serrato, RN, MSN, ACNP/ACCNS

Nurse Practitioner · West Hills, CA

Martha V. Serrato, RN, MSN, ACNP/ACCNS is a nurse practitioner with a practice address in West Hills, California, and NPI 1326319856, issued on Jan 13, 2012. Check the license (California 21091, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326319856
Name
Martha V. Serrato
Credential
RN, MSN, ACNP/ACCNS
Primary taxonomy
Nurse Practitioner 363L00000X
License number
21091 CA
Self-reported in NPPES; status is on the state search
Practice location
7300A Medical Center Dr, West Hills, CA 91307
Phone
(818) 676-4511
Enumerated
Jan 13, 2012
Record last updated
Jan 27, 2026
Medicare enrollment
Enrolled (PECOS I20120316000635); 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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Also registered at 7300A Medical Center Dr

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

  1. Edwin Garcia, MDSurgery Physician1154634251
  2. Lacey Kapp, PAPhysician Assistant1831816859

Verify Martha V. Serrato 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 21091
    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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82% fewer Medicare Part D claims than the average nurse practitioner in 2024

200 Medicare Part D claims for 49 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Martha Serrato200
  2. Specialty average1,109

Most prescribed

  1. Amiodarone Hcl29 claims
  2. Tramadol Hcl28 claims
  3. Metoprolol Tartrate26 claims
  4. Hydrocodone-Acetaminophen14 claims
  5. Atorvastatin Calcium13 claims
  6. Furosemide12 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.

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Martha V. Serrato among 8,223 nurse practitioner records in California

Martha V. Serrato, RN, MSN, ACNP/ACCNS is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 37% of them.

  • NPI issued2012 · 37% of these records are older, 61% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2011 · median 2017 among the 3,425 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 nurse practitioner records list a practice address in West Hills

They are 10 of the 708 NPPES records with a practice address in West Hills, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Anna Daniels, FNPWest Hills, CA 913071194574129
  2. Simarpreet Kaur, NPWest Hills, CA 913071588424287
  3. Lmar MohadWest Hills, CA 913071750123600
  4. Christopher Nelson, APRNWest Hills, CA 913071316681265
  5. Rosario Salazar, FNP-CBell Canyon, CA 913071396559365
  6. Kristine SantoianWest Hills, CA 913071982397956
  7. Alfiya TuaevaWest Hills, CA 913071184595985
  8. Rosmir Villaluz, FNPWest Hills, CA 913071003549437

Common questions

What is Martha V. Serrato, RN, MSN, ACNP/ACCNS's NPI number?

Martha V. Serrato, RN, MSN, ACNP/ACCNS's National Provider Identifier (NPI) is 1326319856, issued on Jan 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Martha V. Serrato, RN, MSN, ACNP/ACCNS located?

The NPPES record lists a practice address at 7300A Medical Center Dr, West Hills, CA, 91307. Phone: (818) 676-4511. Providers update this record themselves, so call before visiting.

How can I verify Martha V. Serrato, RN, MSN, ACNP/ACCNS's license?

NPPES lists California license number 21091, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Martha V. Serrato, RN, MSN, ACNP/ACCNS prescribe under Medicare Part D?

In 2024, Martha V. Serrato, RN, MSN, ACNP/ACCNS had 200 Medicare Part D claims for 49 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

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.