NPPES file of Aug 9, 2026

Mary Mapelli Conway, FNP

Family Nurse Practitioner · San Leandro, CA

Mary Mapelli Conway, FNP is a family nurse practitioner with a practice address in San Leandro, California, and NPI 1891000766, issued on Aug 16, 2010. Check the license (California 20067, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891000766
Name
Mary Mapelli Conway
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
20067 CA
Self-reported in NPPES; status is on the state search
Practice location
405 Begier Ave, San Leandro, CA 94577
Phone
(510) 636-1228
Enumerated
Aug 16, 2010
Record last updated
May 2, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mary Mapelli Conway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 20067
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Mary Mapelli Conway among 16,966 family nurse practitioner records in California

Mary Mapelli Conway, 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 not. Its NPI, issued in 2010, is newer than 17% of them.

  • NPI issued2010 · 17% of these records are older, 81% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2011 · 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).

Family Nurse Practitioner providers in California

There are 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Rosemary AtchitySan Leandro, CA 945771407214323
  2. Farnaz Chaudhary, FNPSan Leandro, CA 945771235998089
  3. Sumaira CheemaSan Leandro, CA 945771437677655
  4. Timothy Colley, RN, FNP-CSan Leandro, CA 945771457220840
  5. Erin Crawford, N.P.San Leandro, CA 945771104991546
  6. Lisa Cung, NPSan Leandro, CA 945771003239997
  7. Maria MandecoteSan Leandro, CA 945771669192969
  8. Norma Jean Meregillano, N.P.San Leandro, CA 945771811276603

Common questions

What is Mary Mapelli Conway, FNP's NPI number?

Mary Mapelli Conway, FNP's National Provider Identifier (NPI) is 1891000766, issued on Aug 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary Mapelli Conway, FNP located?

The NPPES record lists a practice address at 405 Begier Ave, San Leandro, CA, 94577. Phone: (510) 636-1228. Providers update this record themselves, so call before visiting.

How can I verify Mary Mapelli Conway, FNP's license?

NPPES lists California license number 20067, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.