Cynthia Hellman-Wylie, MSN, FNP
Family Nurse Practitioner · Martinez, CA
Cynthia Hellman-Wylie, MSN, FNP is a family nurse practitioner with a practice address in Martinez, California, and NPI 1093793127, issued on Jan 9, 2006. Check the license (California RN433602 NPC10696, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia Hellman-Wylie
- Credential
- MSN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN433602 NPC10696 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Alhambra Ave, Martinez, CA 94553
- Phone
- (925) 370-5200
- Enumerated
- Jan 9, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 2500 Alhambra Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pyra Aarden, MDEmergency Medicine Physician1417058199
- Zohaib AbbasiPsychiatry Physician1013392224
- Lolita AdonaFamily Nurse Practitioner1821110925
- Namita AgarwalPediatrics Physician1467626341
- Edward AgyekumDentist1124196696
- Abid Ahmed, M.D.Internal Medicine Physician1346531001
Verify Cynthia Hellman-Wylie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RN433602 NPC10696Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
44 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone13 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: $208.64
2 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Cynthia Hellman-Wylie among 16,966 family nurse practitioner records in California
Cynthia Hellman-Wylie, MSN, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 93% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2026 · 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
- Phyllis Howard, NPMartinez, CA 945531093885998
- Laura Keels, F.N.P.Martinez, CA 945531619925286
- Marilyn Kerkhoff, NPMartinez, CA 945531336123090
- Laura Miller, NPMartinez, CA 945531801979570
- Leigh Pierson-BrownMartinez, CA 945531336216696
Common questions
What is Cynthia Hellman-Wylie, MSN, FNP's NPI number?
Cynthia Hellman-Wylie, MSN, FNP's National Provider Identifier (NPI) is 1093793127, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Hellman-Wylie, MSN, FNP located?
The NPPES record lists a practice address at 2500 Alhambra Ave, Martinez, CA, 94553. Phone: (925) 370-5200. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Hellman-Wylie, MSN, FNP's license?
NPPES lists California license number RN433602 NPC10696, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia Hellman-Wylie, MSN, FNP prescribe under Medicare Part D?
In 2024, Cynthia Hellman-Wylie, MSN, FNP had 44 Medicare Part D claims for 14 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.