Marien Guadalupe Zavala, AGAC-NP
Nurse Practitioner · Signal Hill, CA
Marien Guadalupe Zavala, AGAC-NP is a nurse practitioner with a practice address in Signal Hill, California, and NPI 1780163188, issued on Aug 7, 2018. Check the license (California 95009649, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marien Guadalupe Zavala
- Credential
- AGAC-NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95009649 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2855 Temple Ave Ste B, Signal Hill, CA 90755
- Phone
- (562) 426-7500
- Enumerated
- Aug 7, 2018
- Record last updated
- Mar 30, 2026
- Fax
- (562) 424-9588
- Medicare enrollment
- Enrolled (PECOS I20200324003220); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2855 Temple Ave Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Farideh Bahrami, RNPNurse Practitioner1083675821
- Maria Cabrales, NPFamily Nurse Practitioner1497440119
- Gladys Casillas, NPNurse Practitioner1750632519
- Mary Khristeen Isidro, NPAdult Health Nurse Practitioner1528822525
- Lynn Keitz, FNP-CFamily Nurse Practitioner1699231621
Verify Marien Guadalupe Zavala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95009649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average nurse practitioner in 2024
106 Medicare Part D claims for 56 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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
- AB Safe Haven Palliative And Hospice Care IncSignal Hill, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 nurse practitioner records list a practice address in Signal Hill
They are 5 of the 257 NPPES records with a practice address in Signal Hill, and 8,223 nurse practitioner records in California.
All 5 in Signal Hill → All 8,223 in California → Every provider in Signal Hill →
Other nurse practitioner records in California
- Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
- Albert Aba, AGNPSan Francisco, CA1578353777
- Martha Ababneh, CNAEl Monte, CA1275118614
- Maria Katrina Abad, AGPCNP-BCSan Carlos, CA1306394952
- Shayda Abadi, NPPalo Alto, CA1316745540
- Jessika Abarca, NPSan Fernando, CA1972263945
- Hangama Abassi, N.P.Walnut Creek, CA1487083655
- Elizabeth Abaunza, NPSan Francisco, CA1962044347
- Honeylynn Abaya, NPMoreno Valley, CA1528799145
- Tara Abbondanza, NPArcadia, CA1730355173
Common questions
What is Marien Guadalupe Zavala, AGAC-NP's NPI number?
Marien Guadalupe Zavala, AGAC-NP's National Provider Identifier (NPI) is 1780163188, issued on Aug 7, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marien Guadalupe Zavala, AGAC-NP located?
The NPPES record lists a practice address at 2855 Temple Ave Ste B, Signal Hill, CA, 90755. Phone: (562) 426-7500. Providers update this record themselves, so call before visiting.
How can I verify Marien Guadalupe Zavala, AGAC-NP's license?
NPPES lists California license number 95009649, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marien Guadalupe Zavala, AGAC-NP prescribe under Medicare Part D?
In 2024, Marien Guadalupe Zavala, AGAC-NP had 106 Medicare Part D claims for 56 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.