NPPES file of Aug 9, 2026

Sandra Lynn Perez, NP

Nurse Practitioner · Half Moon Bay, CA

Sandra Lynn Perez, NP is a nurse practitioner with a practice address in Half Moon Bay, California, and NPI 1396728044, issued on Nov 28, 2005. Check the license (California 313381, 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
1396728044
Name
Sandra Lynn Perez
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
313381 CA
Self-reported in NPPES; status is on the state search
Practice location
344 Garcia Ave, Half Moon Bay, CA 94019
Phone
(415) 750-2115
Enumerated
Nov 28, 2005
Record last updated
Mar 1, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(415) 750-2181
Medicare enrollment
Enrolled (PECOS I20111212000548); 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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Verify Sandra Lynn Perez 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 313381
    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

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74% fewer Medicare Part D claims than the average nurse practitioner in 2024

287 Medicare Part D claims for 34 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Sandra Perez287
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium41 claims
  2. Metformin Hcl36 claims
  3. Lisinopril34 claims
  4. Jardiance21 claims
  5. Basaglar Kwikpen U-10013 claims
  6. Omeprazole13 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. County OF San MateoSan Mateo, CA

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

Sandra Lynn Perez among 8,223 nurse practitioner records in California

Sandra Lynn Perez, NP 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1974 · median 2017 among the 3,425 with a school on file
  • Record last updated2012 · 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).

2 nurse practitioner records list a practice address in Half Moon Bay

They are 2 of the 169 NPPES records with a practice address in Half Moon Bay, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Svitlana Plaschke, NPHalf Moon Bay, CA 940191124534920
  2. Leah Finch, APRNLos Altos Hills, CA 940221326692237
  3. Doris Hong, NPLos Altos, CA 940221548635840
  4. Ruth Jenkins, RNNPLos Altos, CA 940221124019203
  5. Lisa Pineda, NPLos Altos Hills, CA 940221730275827
  6. Jennifer Prescott, FNPLos Altos Hills, CA 940221023039575
  7. Wendy Rivera, DNP, AGAC NP-BCLos Altos Hills, CA 940221073968913
  8. Anna Staub, DNP, FNP-CLos Altos, CA 940221952072811

Common questions

What is Sandra Lynn Perez, NP's NPI number?

Sandra Lynn Perez, NP's National Provider Identifier (NPI) is 1396728044, issued on Nov 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Lynn Perez, NP located?

The NPPES record lists a practice address at 344 Garcia Ave, Half Moon Bay, CA, 94019. Phone: (415) 750-2115. Providers update this record themselves, so call before visiting.

How can I verify Sandra Lynn Perez, NP's license?

NPPES lists California license number 313381, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sandra Lynn Perez, NP prescribe under Medicare Part D?

In 2024, Sandra Lynn Perez, NP had 287 Medicare Part D claims for 34 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.