NPPES file of Aug 9, 2026

Stephanie Marie Phillips, FNP

Family Nurse Practitioner · Pleasant Hill, CA

Stephanie Marie Phillips, FNP is a family nurse practitioner with a practice address in Pleasant Hill, California, and NPI 1528391232, issued on Sep 13, 2009. Check the license (California 18784, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528391232
Name
Stephanie Marie Phillips
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
18784 CA
APRN-1288 HI
RN-68394 HI
Self-reported in NPPES; status is on the state search
Practice location
1640 Oak Park Blvd, Pleasant Hill, CA 94523
Phone
(415) 812-2743
Enumerated
Sep 13, 2009
Record last updated
Nov 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091230000101); 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.
Download card Updates feed

Verify Stephanie Marie Phillips 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 18784
    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.

54% fewer Medicare Part D claims than the average family nurse practitioner in 2024

595 Medicare Part D claims for 285 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Stephanie Phillips595
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium72 claims
  2. Amlodipine Besylate32 claims
  3. Losartan Potassium21 claims
  4. Gabapentin19 claims
  5. Tamsulosin Hcl18 claims
  6. Eliquis17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF California San FranciscoSan Francisco, CA

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

Stephanie Marie Phillips among 16,966 family nurse practitioner records in California

Stephanie Marie Phillips, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 15% of them.

  • NPI issued2009 · 15% of these records are older, 83% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2008 · median 2019 among the 6,793 with a school on file
  • Record last updated2013 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Nurse Practitioner providers in California

There are 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Julie Ayoob, RN, FNPPleasant Hill, CA 945231609134253
  2. Milissa Buriel, FNPPleasant Hill, CA 945231770106007
  3. Sonam GurungPleasant Hill, CA 945231275404972
  4. Simran KaurPleasant Hill, CA 945231477424216
  5. Lauren Sacks, NPPleasant Hill, CA 945231154569598
  6. Tanveer Dhaliwal, FNP-CConcord, CA 945211588472450
  7. Sarah Gehrke, NPConcord, CA 945211508695180
  8. Donna Hamby, FNPConcord, CA 945211619311065

Common questions

What is Stephanie Marie Phillips, FNP's NPI number?

Stephanie Marie Phillips, FNP's National Provider Identifier (NPI) is 1528391232, issued on Sep 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Marie Phillips, FNP located?

The NPPES record lists a practice address at 1640 Oak Park Blvd, Pleasant Hill, CA, 94523. Phone: (415) 812-2743. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Marie Phillips, FNP's license?

NPPES lists California license number 18784, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Marie Phillips, FNP prescribe under Medicare Part D?

In 2024, Stephanie Marie Phillips, FNP had 595 Medicare Part D claims for 285 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Stephanie Marie Phillips, FNP's MIPS final score?

The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.