NPPES file of Aug 9, 2026

Micaela T. Theisen, DNP, FNP-BC

Family Nurse Practitioner · Chinle, AZ

Micaela T. Theisen, DNP, FNP-BC is a family nurse practitioner with a practice address in Chinle, Arizona, and NPI 1902158421, issued on Oct 8, 2012. Check the license 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
1902158421
Name
Micaela T. Theisen
Credential
DNP, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP60577678 WA
NP-1523A ID
Self-reported in NPPES; status is on the state search
Practice location
Hwy 191 And Hospital Drive, Chinle, AZ 86503
Phone
(928) 674-7090
Enumerated
Oct 8, 2012
Record last updated
May 16, 2024
Medicaid ID
2047222 WA
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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Also registered at Hwy 191 And Hospital Drive

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

  1. Sayumi De Silva, M.D.Internal Medicine Physician1376770768
  2. Alina Hall, RDRegistered Dietitian1659791143

Verify Micaela T. Theisen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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

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70% fewer Medicare Part D claims than the average family nurse practitioner in 2024

389 Medicare Part D claims for 236 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Micaela Theisen389
  2. Specialty average1,305

Most prescribed

  1. Cephalexin42 claims
  2. Hydrocodone-Acetaminophen35 claims
  3. Amoxicillin-Clavulanate Potass23 claims
  4. Prednisone19 claims
  5. Azithromycin16 claims
  6. Ondansetron Odt16 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.

Micaela T. Theisen among 5,933 family nurse practitioner records in Arizona

Micaela T. Theisen, DNP, FNP-BC 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 2012, is newer than 20% of them.

  • NPI issued2012 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2024 · 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).

6 family nurse practitioner records list a practice address in Chinle

They are 6 of the 238 NPPES records with a practice address in Chinle, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Samantha AustinChinle, AZ 865031508408774
  2. Marie Charles, NPChinle, AZ 865031558863290
  3. George Merrell, APRN-RNPChinle, AZ 865031033831748
  4. Gail Ratko, FNPChinle, AZ 865031174881825
  5. Henrietta YazzieChinle, AZ 865031700145919
  6. Jay Guikema, FNPFort Defiance, AZ 865041033289319
  7. Kelly Haines, FNP-CFort Defiance, AZ 865041538437611
  8. Judith Latner, F.N.P.Fort Defiance, AZ 865041144376179

Common questions

What is Micaela T. Theisen, DNP, FNP-BC's NPI number?

Micaela T. Theisen, DNP, FNP-BC's National Provider Identifier (NPI) is 1902158421, issued on Oct 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Micaela T. Theisen, DNP, FNP-BC located?

The NPPES record lists a practice address at Hwy 191 And Hospital Drive, Chinle, AZ, 86503. Phone: (928) 674-7090. Providers update this record themselves, so call before visiting.

How can I verify Micaela T. Theisen, DNP, FNP-BC's license?

Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Micaela T. Theisen, DNP, FNP-BC prescribe under Medicare Part D?

In 2024, Micaela T. Theisen, DNP, FNP-BC had 389 Medicare Part D claims for 236 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.