Mary Margaret Fahey, NP
Family Nurse Practitioner · Green Valley, AZ
Mary Margaret Fahey, NP is a family nurse practitioner with a practice address in Green Valley, Arizona, and NPI 1669422481, issued on May 11, 2006. Check the license (Arizona RN026544, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Margaret Fahey
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN026544 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 380 W Vista Hermosa Dr, Green Valley, AZ 85614
- Phone
- (520) 399-2291
- Enumerated
- May 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (520) 399-0180
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 380 W Vista Hermosa Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Margaret Fahey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license RN026544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Margaret Fahey among 5,933 family nurse practitioner records in Arizona
Mary Margaret Fahey, NP is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 91% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 family nurse practitioner records list a practice address in Green Valley
They are 28 of the 307 NPPES records with a practice address in Green Valley, and 5,933 family nurse practitioner records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,933 in Arizona → Every provider in Green Valley → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kimberly Burton, FNPGreen Valley, AZ 856141447699962
- Mary Francl, NPGreen Valley, AZ 856141053630871
- Jacqueline Gomez, NPGreen Valley, AZ 856141245655711
- Yulianna Inzunza, FNPGreen Valley, AZ 856141881080802
- Martha Lizarraga De Garza, FNPGreen Valley, AZ 856141366420648
- Andrew Lyons, FNP-BCGreen Valley, AZ 856141982001905
- Sylvia Nicholson, MSN, NP-CGreen Valley, AZ 856141962711648
- Nancy Olvera, FNPGreen Valley, AZ 856141861874224
Common questions
What is Mary Margaret Fahey, NP's NPI number?
Mary Margaret Fahey, NP's National Provider Identifier (NPI) is 1669422481, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Margaret Fahey, NP located?
The NPPES record lists a practice address at 380 W Vista Hermosa Dr, Green Valley, AZ, 85614. Phone: (520) 399-2291. Providers update this record themselves, so call before visiting.
How can I verify Mary Margaret Fahey, NP's license?
NPPES lists Arizona license number RN026544, as entered by the provider. Search the Arizona 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.