NPPES file of Aug 9, 2026

Elsa Diaz Porter, FNP-C

Family Nurse Practitioner · Tucson, AZ

Elsa Diaz Porter, FNP-C is a family nurse practitioner with a practice address in Tucson, Arizona, and NPI 1114701539, issued on Aug 24, 2023. Check the license (Arizona 291232, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114701539
Name
Elsa Diaz Porter
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
291232 AZ
Self-reported in NPPES; status is on the state search
Practice location
2601 S Houghton RD, Tucson, AZ 85730
Phone
(520) 751-8523
Enumerated
Aug 24, 2023
Record last updated
Aug 25, 2023
Medicare enrollment
Enrolled (PECOS I20231027002735); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2601 S Houghton RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jenna Bittner, PHARMDPharmacist1366826364
  2. Nicole Burruel, FNPFamily Nurse Practitioner1205450913
  3. Cecilia Calderon, NP-CFamily Nurse Practitioner1912325572
  4. Linda Chambers, PHARMDPharmacist1790066439
  5. Zohra FaqeeriPharmacist1043754237
  6. Susan Gabbard, RNFAFamily Nurse Practitioner1750603049

Verify Elsa Diaz Porter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 291232
    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 Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average family nurse practitioner in 2024

149 Medicare Part D claims for 120 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Elsa Porter149
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass38 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.

Bills Medicare through one group practice

  1. Minuteclinic LLCTucson, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Elsa Diaz Porter among 5,933 family nurse practitioner records in Arizona

Elsa Diaz Porter, FNP-C 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. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2019 among the 3,510 with a school on file
  • Record last updated2023 · 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).

907 family nurse practitioner records list a practice address in Tucson

They are 907 of the 18,788 NPPES records with a practice address in Tucson, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mary Glenda Britanico, FNP-CTucson, AZ 857301326414400
  2. Tracy Burton, FNP-CTucson, AZ 857301740566801
  3. Cecilia Calderon, NP-CTucson, AZ 857301912325572
  4. Vanica Caswell, RNTucson, AZ 857301982985818
  5. Susan Gabbard, RNFATucson, AZ 857301750603049
  6. Michelle Giblin, FNP-CTucson, AZ 857301174966782
  7. Lynde Gwyn, FNP-BCTucson, AZ 857301649524695
  8. Danelle Jackson, APNTucson, AZ 857301801232954

Common questions

What is Elsa Diaz Porter, FNP-C's NPI number?

Elsa Diaz Porter, FNP-C's National Provider Identifier (NPI) is 1114701539, issued on Aug 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Elsa Diaz Porter, FNP-C located?

The NPPES record lists a practice address at 2601 S Houghton RD, Tucson, AZ, 85730. Phone: (520) 751-8523. Providers update this record themselves, so call before visiting.

How can I verify Elsa Diaz Porter, FNP-C's license?

NPPES lists Arizona license number 291232, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Elsa Diaz Porter, FNP-C prescribe under Medicare Part D?

In 2024, Elsa Diaz Porter, FNP-C had 149 Medicare Part D claims for 120 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.