NPPES file of Aug 9, 2026

Jennifer Greenway, NP

Nurse Practitioner · Larkspur, CA

Jennifer Greenway, NP is a nurse practitioner with a practice address in Larkspur, California, and NPI 1578021960, issued on Mar 5, 2019. Check the license (California 95011335, 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
1578021960
Name
Jennifer Greenway
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95011335 CA
Self-reported in NPPES; status is on the state search
Practice location
2 Bon Air RD Ste 100, Larkspur, CA 94939
Phone
(415) 927-0666
Enumerated
Mar 5, 2019
Record last updated
Mar 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(888) 401-2619
Medicare enrollment
Enrolled (PECOS I20200127000801); 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.
Download card Updates feed

Also registered at 2 Bon Air RD Ste 100

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

  1. Benedict Ancock, M.D.Cardiovascular Disease Physician1578847844
  2. Mallette Asmuth, MDCardiovascular Disease Physician1023515988
  3. Anshul BadhwarCardiovascular Disease Physician1710365614
  4. Amy Gin, M.D.Interventional Cardiology Physician1598080442
  5. Xiaojing HePhysician Assistant1144677956
  6. Thomas Hernandez, PA-CPhysician Assistant1225659006

Verify Jennifer Greenway 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 95011335
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

88% fewer Medicare Part D claims than the average nurse practitioner in 2024

136 Medicare Part D claims for 36 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Jennifer Greenway136
  2. Specialty average1,109

Most prescribed

  1. Lansoprazole15 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: $267.59

3 payments; by number, the most common kind was food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Greenway$267.59
  2. Specialty average$791.64

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. Regents OF The University OF CaliforniaSan Francisco, CA

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

Jennifer Greenway among 8,223 nurse practitioner records in California

Jennifer Greenway, 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 2019, is newer than 61% of them.

  • NPI issued2019 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2018 · median 2017 among the 3,425 with a school on file
  • Record last updated2019 · 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).

8 nurse practitioner records list a practice address in Larkspur

They are 8 of the 291 NPPES records with a practice address in Larkspur, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Shannon Browning, N.P.Larkspur, CA 949391306156781
  2. Lisa Elvin, NPLarkspur, CA 949391083746887
  3. Mariana Forni, NPLarkspur, CA 949391699548420
  4. Alyssa Jaffe, NPLarkspur, CA 949391619653961
  5. Nancy Muggoch, N.P.Larkspur, CA 949391982838140
  6. Teresa Simi, NP, RNLarkspur, CA 949391336447911
  7. Rachel WhiteLarkspur, CA 949391699254052
  8. Jennifer Baldwin, APRNMill Valley, CA 949411447772850

Common questions

What is Jennifer Greenway, NP's NPI number?

Jennifer Greenway, NP's National Provider Identifier (NPI) is 1578021960, issued on Mar 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Greenway, NP located?

The NPPES record lists a practice address at 2 Bon Air RD Ste 100, Larkspur, CA, 94939. Phone: (415) 927-0666. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Greenway, NP's license?

NPPES lists California license number 95011335, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Greenway, NP prescribe under Medicare Part D?

In 2024, Jennifer Greenway, NP had 136 Medicare Part D claims for 36 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.