Heather G. Cedermaz, FNP
Family Nurse Practitioner · Martinez, CA
Heather G. Cedermaz, FNP is a family nurse practitioner with a practice address in Martinez, California, and NPI 1518093855, issued on Feb 23, 2007. Check the license (California 417505, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather G. Cedermaz
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 417505 CA
Self-reported in NPPES; status is on the state search - Practice location
- 597 Center Ave, Martinez, CA 94553
- Phone
- (925) 313-6055
- Enumerated
- Feb 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260401003295); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 597 Center Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susan Atkins, NP, MSNCase Management Registered Nurse1477537686
- Maria Belaro, RN, PHNCase Management Registered Nurse1881875284
- Jeanette Braker, RN, PHNAdministrator Registered Nurse1730363292
Verify Heather G. Cedermaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 417505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average family nurse practitioner in 2024
301 Medicare Part D claims for 73 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole18 claims
- Amlodipine Besylate17 claims
- Buprenorphine-Naloxone17 claims
- Fluticasone Propionate16 claims
- Gabapentin13 claims
- Escitalopram Oxalate12 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.
Heather G. Cedermaz among 16,966 family nurse practitioner records in California
Heather G. Cedermaz, 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 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 87% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2000 · median 2019 among the 6,793 with a school on file
- Record last updated2007 · 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).
46 family nurse practitioner records list a practice address in Martinez
They are 46 of the 1,816 NPPES records with a practice address in Martinez, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Martinez → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ruben Caballero, NPMartinez, CA 945531891870879
- Larry Cooperider, NURSE PRACTITIONERMartinez, CA 945531780676247
- Jo ElliffMartinez, CA 945531154498517
- Cynthia Hellman-Wylie, MSN, FNPMartinez, CA 945531093793127
- Phyllis Howard, NPMartinez, CA 945531093885998
- Laura Keels, F.N.P.Martinez, CA 945531619925286
- Marilyn Kerkhoff, NPMartinez, CA 945531336123090
- Laura Miller, NPMartinez, CA 945531801979570
Common questions
What is Heather G. Cedermaz, FNP's NPI number?
Heather G. Cedermaz, FNP's National Provider Identifier (NPI) is 1518093855, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Heather G. Cedermaz, FNP located?
The NPPES record lists a practice address at 597 Center Ave, Martinez, CA, 94553. Phone: (925) 313-6055. Providers update this record themselves, so call before visiting.
How can I verify Heather G. Cedermaz, FNP's license?
NPPES lists California license number 417505, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Heather G. Cedermaz, FNP prescribe under Medicare Part D?
In 2024, Heather G. Cedermaz, FNP had 301 Medicare Part D claims for 73 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.