Marylyn A. Hagerty, DNP FNP
Family Health Clinical Nurse Specialist · Cerritos, CA
Marylyn A. Hagerty, DNP FNP is a family health clinical nurse specialist with a practice address in Cerritos, California, and NPI 1548558968, issued on Jul 19, 2011. Check the license (California 21337, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marylyn A. Hagerty
- Credential
- DNP FNP
- Primary taxonomy
- Family Health Clinical Nurse Specialist 364SF0001X
- License numbers
- 21337 CA
267941 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12900 Park Plaza Dr Ste 150, Cerritos, CA 90703
- Phone
- (562) 229-4831
- Enumerated
- Jul 19, 2011
- Record last updated
- Aug 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (949) 305-8520
- Entity
- Type 1 · individual
Also registered at 12900 Park Plaza Dr Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shalani Albayalde, N.P.Nurse Practitioner1245362375
- Maria CastellanoFamily Nurse Practitioner1245768340
- Grace Catalano, NURSE PRACTITIONERNurse Practitioner1417608654
- Caryn Chao, N.P.Gerontology Nurse Practitioner1023242336
- Jeffrey Chen, PHARMDPharmacist1205457926
- Rowena Cole, NP MSNGerontology Nurse Practitioner1427510155
Verify Marylyn A. Hagerty in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family health clinical nurse specialist in 2024
28 Medicare Part D claims, against an average of 1,589 among the 192 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Metformin Hcl22 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: $599.57
35 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 152 providers of this specialty with any payment received $621.31 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.
Family Health Clinical Nurse Specialist providers in California
There are 32 family health clinical nurse specialist records in California.
Other family health clinical nurse specialist records in California
- Randy Barclay, P.A.Tulare, CA1134212756
- Nancy Beam, NPOakland, CA1679758676
- Arezou Crose, FNPRedding, CA1720536840
- Christianna Espinoza, CNSSan Diego, CA1639895311
- Holly Filter, FNPMarysville, CA1326307885
- Kathleen Fineberg, RN CNSSanta Clara, CA1114073046
- Ami Flores, RN, BSNChula Vista, CA1215293345
- Karen Greenhaw, FNPPenn Valley, CA1649548686
- Lori Jo GresowskiSouth Gate, CA1851835045
- Carol Herrlie, RN, FNPPlacerville, CA1073838900
Common questions
What is Marylyn A. Hagerty, DNP FNP's NPI number?
Marylyn A. Hagerty, DNP FNP's National Provider Identifier (NPI) is 1548558968, issued on Jul 19, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marylyn A. Hagerty, DNP FNP located?
The NPPES record lists a practice address at 12900 Park Plaza Dr Ste 150, Cerritos, CA, 90703. Phone: (562) 229-4831. Providers update this record themselves, so call before visiting.
How can I verify Marylyn A. Hagerty, DNP FNP's license?
NPPES lists California license number 21337, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marylyn A. Hagerty, DNP FNP prescribe under Medicare Part D?
In 2024, Marylyn A. Hagerty, DNP FNP had 28 Medicare Part D claims; the average among family health clinical nurse specialist prescribers was 1,589. 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.