Joel Marcel Mariano, FNP
Family Nurse Practitioner · Elk Grove, CA
Joel Marcel Mariano, FNP is a family nurse practitioner with a practice address in Elk Grove, California, and NPI 1699299727, issued on Jul 31, 2017. Check the license (California 95006649, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joel Marcel Mariano
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95006649 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8220 Wymark Dr Ste 200, Elk Grove, CA 95757
- Phone
- (916) 667-0600
- Enumerated
- Jul 31, 2017
- Record last updated
- Sep 19, 2022
- Fax
- (916) 683-0232
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 8220 Wymark Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joel Marcel Mariano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95006649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average family nurse practitioner in 2024
814 Medicare Part D claims for 151 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Memantine Hcl131 claims
- Ajovy Autoinjector115 claims
- Sertraline Hcl78 claims
- Donepezil Hcl72 claims
- Ubrelvy66 claims
- Trazodone Hcl51 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.
Joel Marcel Mariano among 16,966 family nurse practitioner records in California
Joel Marcel Mariano, 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 2017, is newer than 40% of them.
- NPI issued2017 · 40% of these records are older, 55% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2022 · 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).
52 family nurse practitioner records list a practice address in Elk Grove
They are 52 of the 3,596 NPPES records with a practice address in Elk Grove, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Elk Grove → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Laurence Crisostomo, NPElk Grove, CA 957571760979637
- Raffie Dacasin, BSN, MSN, APRN, NP-CElk Grove, CA 957571962089763
- Mandeep Grewal, FNPElk Grove, CA 957571184493181
- Joanne Lozano, NPElk Grove, CA 957571558254953
- Mia Abigail Mateo, NPElk Grove, CA 957571033708011
- Lyle MolinaElk Grove, CA 957571649687435
- Resmi Nair, MSN, FNP-C, PMHNP-BCElk Grove, CA 957571699538462
- Devonne Ortiz, FNPElk Grove, CA 957571376846527
Common questions
What is Joel Marcel Mariano, FNP's NPI number?
Joel Marcel Mariano, FNP's National Provider Identifier (NPI) is 1699299727, issued on Jul 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Joel Marcel Mariano, FNP located?
The NPPES record lists a practice address at 8220 Wymark Dr Ste 200, Elk Grove, CA, 95757. Phone: (916) 667-0600. Providers update this record themselves, so call before visiting.
How can I verify Joel Marcel Mariano, FNP's license?
NPPES lists California license number 95006649, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joel Marcel Mariano, FNP prescribe under Medicare Part D?
In 2024, Joel Marcel Mariano, FNP had 814 Medicare Part D claims for 151 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.