NPPES file of Aug 9, 2026

Maria Teresa Diaz, NP

Nurse Practitioner · Alpharetta, GA

Maria Teresa Diaz, NP is a nurse practitioner with a practice address in Alpharetta, Georgia, and NPI 1336467067, issued on May 5, 2010. Check the license (Georgia RN199729, as entered in NPPES) with the Georgia 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
1336467067
Name
Maria Teresa Diaz
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN199729 GA
Self-reported in NPPES; status is on the state search
Practice location
11785 Northfall LN Ste 505, Alpharetta, GA 30009
Phone
(678) 393-0012
Enumerated
May 5, 2010
Record last updated
Mar 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(678) 393-5158
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.
Download card Updates feed

8 nearest nurse practitioner records → All 3,109 in Georgia → Look up another NPI →

Verify Maria Teresa Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license RN199729    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 Georgia 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

12% fewer Medicare Part D claims than the average nurse practitioner in 2024

975 Medicare Part D claims for 164 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Maria Diaz975
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium80 claims
  2. Rosuvastatin Calcium78 claims
  3. Amlodipine Besylate68 claims
  4. Losartan Potassium50 claims
  5. Atorvastatin Calcium41 claims
  6. Lisinopril37 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.

Maria Teresa Diaz among 3,109 nurse practitioner records in Georgia

Maria Teresa Diaz, NP is one of 3,109 nurse practitioner records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 24% of them.

  • NPI issued2010 · 24% of these records are older, 74% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2018 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Georgia

There are 3,109 nurse practitioner records in Georgia.

All 3,109 in Georgia → Every provider in Alpharetta → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Vincentia Adjei, NPAlpharetta, GA 300091477964559
  2. Jennifer Azar, NP-CAlpharetta, GA 300091376678920
  3. Lydie Rondil HagenAlpharetta, GA 300091831639038
  4. Amber Lawson, FNPMarietta, GA 300081295614618
  5. Marcia Manning-Okeke, APRNMarietta, GA 300081508556499
  6. Amanda McElheneyMarietta, GA 300081922664754
  7. Chioma Okereke, DNP, NP-BCMarietta, GA 300081881786028
  8. Christina Williams, FNPMarietta, GA 300081811885551

Common questions

What is Maria Teresa Diaz, NP's NPI number?

Maria Teresa Diaz, NP's National Provider Identifier (NPI) is 1336467067, issued on May 5, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Maria Teresa Diaz, NP located?

The NPPES record lists a practice address at 11785 Northfall LN Ste 505, Alpharetta, GA, 30009. Phone: (678) 393-0012. Providers update this record themselves, so call before visiting.

How can I verify Maria Teresa Diaz, NP's license?

NPPES lists Georgia license number RN199729, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Teresa Diaz, NP prescribe under Medicare Part D?

In 2024, Maria Teresa Diaz, NP had 975 Medicare Part D claims for 164 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.