Melissa Stephanie Datu, APN
Adult Health Nurse Practitioner · Napa, CA
Melissa Stephanie Datu, APN is an adult health nurse practitioner with a practice address in Napa, California, and NPI 1144572876, issued on Oct 4, 2012. Check the license (California NP95003243, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Stephanie Datu
- Credential
- APN
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- NP95003243 CA
209.009318 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3230 Beard RD, Napa, CA 94558
- Phone
- (707) 253-7005
- Enumerated
- Oct 4, 2012
- Record last updated
- Feb 13, 2024
- Fax
- (707) 253-7271
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →
Also registered at 3230 Beard RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurel Antonucci, LCSWClinical Social Worker1346263761
- Edwin Chiu, M.D.Nephrology Physician1659392223
- George Friedman, MDFamily Medicine Physician1477647212
- Stephen Gugenheim, M.D.Plastic Surgery within the Head & Neck (Otolaryngology) Physician1174501340
- Nagarathna Manjappa, MDNephrology Physician1710093349
- David Martinez, DOFamily Medicine Physician1023105178
Verify Melissa Stephanie Datu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95003243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
136 Medicare Part D claims for 45 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide17 claims
- Hydralazine Hcl14 claims
- Lisinopril11 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.
Melissa Stephanie Datu among 1,405 adult health nurse practitioner records in California
Melissa Stephanie Datu, APN is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 47% of them.
- NPI issued2012 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 31% of these records are
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in California
There are 1,405 adult health nurse practitioner records in California.
All 1,405 in California → Every provider in Napa → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Candy Hanratty, RN, NPNapa, CA 945581154567147
- Janet Healy, N.P.Napa, CA 945581811089857
- Heather Maine, FNP-BCNapa, CA 945581689472342
- Mara WilliamsNapa, CA 945581861544249
- Violeta De Haro, AGPCNP-BCNapa, CA 945591669308854
- Yasmine Perdue, DNP, FNPNewark, CA 945601023608304
- Erin Perkins, NPMoraga, CA 945561457573735
- Bernardita Roe, NPNewark, CA 945601912268145
Common questions
What is Melissa Stephanie Datu, APN's NPI number?
Melissa Stephanie Datu, APN's National Provider Identifier (NPI) is 1144572876, issued on Oct 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Stephanie Datu, APN located?
The NPPES record lists a practice address at 3230 Beard RD, Napa, CA, 94558. Phone: (707) 253-7005. Providers update this record themselves, so call before visiting.
How can I verify Melissa Stephanie Datu, APN's license?
NPPES lists California license number NP95003243, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Stephanie Datu, APN prescribe under Medicare Part D?
In 2024, Melissa Stephanie Datu, APN had 136 Medicare Part D claims for 45 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.