NPPES file of Aug 9, 2026

Julie Ann Mistretta, MSN, FNP-C

Family Nurse Practitioner · San Rafael, CA

Julie Ann Mistretta, MSN, FNP-C is a family nurse practitioner with a practice address in San Rafael, California, and NPI 1366053548, issued on Aug 12, 2020. Check the license (California 811392, 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
1366053548
Name
Julie Ann Mistretta
Credential
MSN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
811392 CA
Self-reported in NPPES; status is on the state search
Practice location
1004 Northgate Dr, San Rafael, CA 94903
Phone
(888) 663-6331
Enumerated
Aug 12, 2020
Record last updated
Mar 17, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20221215002615); 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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Also registered at 1004 Northgate Dr

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

  1. Birgitta BellaPhysician Assistant1639368210
  2. Jessica Capretto, PA-CPhysician Assistant1407135957
  3. Christine Hodgson, PNPPediatric Nurse Practitioner1215162490
  4. Kimberlie Keller, DOFamily Medicine Physician1851430896
  5. Claudia Levine, MDInternal Medicine Physician1619026572
  6. Natalie Levine, FNPFamily Nurse Practitioner1659803369

Verify Julie Ann Mistretta 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 811392
    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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74% fewer Medicare Part D claims than the average family nurse practitioner in 2024

345 Medicare Part D claims for 64 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Julie Mistretta345
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium21 claims
  2. Rosuvastatin Calcium18 claims
  3. Atorvastatin Calcium15 claims
  4. Lisinopril15 claims
  5. Fluoxetine Hcl13 claims
  6. Amlodipine Besylate11 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. One Medical Group IncSan Rafael, CA

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

Julie Ann Mistretta among 16,966 family nurse practitioner records in California

Julie Ann Mistretta, MSN, FNP-C 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 2020, is newer than 56% of them.

  • NPI issued2020 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2020 · median 2019 among the 6,793 with a school on file
  • Record last updated2025 · 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).

32 family nurse practitioner records list a practice address in San Rafael

They are 32 of the 3,159 NPPES records with a practice address in San Rafael, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Barbara Behrens, RN,MSN, FNP, MPHSan Rafael, CA 949031104910819
  2. Pamela Doerr-Kashani, NPSan Rafael, CA 949031801270863
  3. Virginia Farnsworth, NPSan Rafael, CA 949031982779336
  4. Carole Fleming, NPSan Rafael, CA 949031740340165
  5. Cherysh Gunkle, FNPSan Rafael, CA 949031952647851
  6. Kathryn Hill, MSN, RN, APRN-BC FNPSan Rafael, CA 949031215945357
  7. Natalie Levine, FNPSan Rafael, CA 949031659803369
  8. Adir Magidish, FNPSan Rafael, CA 949031851896336

Common questions

What is Julie Ann Mistretta, MSN, FNP-C's NPI number?

Julie Ann Mistretta, MSN, FNP-C's National Provider Identifier (NPI) is 1366053548, issued on Aug 12, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Julie Ann Mistretta, MSN, FNP-C located?

The NPPES record lists a practice address at 1004 Northgate Dr, San Rafael, CA, 94903. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Julie Ann Mistretta, MSN, FNP-C's license?

NPPES lists California license number 811392, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Julie Ann Mistretta, MSN, FNP-C prescribe under Medicare Part D?

In 2024, Julie Ann Mistretta, MSN, FNP-C had 345 Medicare Part D claims for 64 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.