NPPES file of Aug 9, 2026

Heidi Dittrich, NP

Family Nurse Practitioner · Petaluma, CA

Heidi Dittrich, NP is a family nurse practitioner with a practice address in Petaluma, California, and NPI 1043989106, issued on Sep 10, 2021. Check the license (California 95018833, 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
1043989106
Name
Heidi Dittrich
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95018833 CA
95203765 CA
Self-reported in NPPES; status is on the state search
Practice location
1179 N Mcdowell Blvd, Petaluma, CA 94954
Phone
(707) 559-7500
Enumerated
Sep 10, 2021
Record last updated
Oct 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(707) 559-7620
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1179 N Mcdowell Blvd

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

  1. Amy Adams, M.D.Emergency Medicine Physician1700976610
  2. Theresa Aguilar, MD, MPHFamily Medicine Physician1205343944
  3. Andrea Akabike, DDSPediatric Dentistry1912512492
  4. Andrew Ashcroft, M.D.Family Medicine Physician1053306795
  5. Miriam Avena-Mascareno, FNP-CFamily Nurse Practitioner1629797246
  6. Yasaman AyatAcupuncturist1174239032

Verify Heidi Dittrich 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 95018833
    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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55% more Medicare Part D claims than the average family nurse practitioner in 2024

2,022 Medicare Part D claims for 307 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 95 claims were for opioids.

  1. Heidi Dittrich2,022
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium96 claims
  2. Gabapentin93 claims
  3. Albuterol Sulfate Hfa63 claims
  4. Levothyroxine Sodium63 claims
  5. Lisinopril58 claims
  6. Hydrocodone-Acetaminophen55 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.

Heidi Dittrich among 16,966 family nurse practitioner records in California

Heidi Dittrich, NP 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 2021, is newer than 62% of them.

  • NPI issued2021 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2021 · 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).

50 family nurse practitioner records list a practice address in Petaluma

They are 50 of the 1,856 NPPES records with a practice address in Petaluma, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Julie Anna Bautista, F.N.PPetaluma, CA 949541275547085
  2. Jessica Flinders, FNPPetaluma, CA 949541073769055
  3. Genevieve Foster-Freedman, FNPPetaluma, CA 949541912123787
  4. Donna Geiger, FNPPetaluma, CA 949541245440064
  5. Jessicca Jarrett, FNPPetaluma, CA 949541891911707
  6. Meliea Lane, FNPPetaluma, CA 949541700993334
  7. Teresa Lurie, NPPetaluma, CA 949541245418730
  8. Cheryl Negrin, NPPetaluma, CA 949541558577692

Common questions

What is Heidi Dittrich, NP's NPI number?

Heidi Dittrich, NP's National Provider Identifier (NPI) is 1043989106, issued on Sep 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Dittrich, NP located?

The NPPES record lists a practice address at 1179 N Mcdowell Blvd, Petaluma, CA, 94954. Phone: (707) 559-7500. Providers update this record themselves, so call before visiting.

How can I verify Heidi Dittrich, NP's license?

NPPES lists California license number 95018833, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Heidi Dittrich, NP prescribe under Medicare Part D?

In 2024, Heidi Dittrich, NP had 2,022 Medicare Part D claims for 307 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.