NPPES file of Aug 9, 2026

Clara E. Krajnik, DNP-C

Family Nurse Practitioner · Phoenix, AZ

Clara E. Krajnik, DNP-C is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1316398076, issued on Jun 23, 2016. Check the license (Arizona AP8771, 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
1316398076
Name
Clara E. Krajnik
Credential
DNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP8771 AZ
Self-reported in NPPES; status is on the state search
Practice location
3033 N Central Ave Ste 700, Phoenix, AZ 85012
Phone
(602) 230-7373
Enumerated
Jun 23, 2016
Record last updated
Dec 14, 2023
Fax
(602) 257-8029
Medicare enrollment
Enrolled (PECOS I20170920002821); 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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8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →

Also registered at 3033 N Central Ave Ste 700

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

  1. Kristen Ables, LACCounselor1396488391
  2. Dorothy Alberti, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1518594662
  3. Jacqueline Armstrong, LPCProfessional Counselor1215692306
  4. Gabriela Arroyo, LMSWSocial Worker1982314357
  5. Felipe Avalos, LCSWClinical Social Worker1588397749
  6. Fernanda Barragan Garcia, LMSWClinical Social Worker1023755840

Verify Clara E. Krajnik 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 AP8771    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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44% fewer Medicare Part D claims than the average family nurse practitioner in 2024

730 Medicare Part D claims for 81 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Clara Krajnik730
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium48 claims
  2. Metformin Hcl35 claims
  3. Gabapentin34 claims
  4. Lisinopril30 claims
  5. Levothyroxine Sodium29 claims
  6. Omeprazole20 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.

Industry payments in 2024: $418.12

14 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clara Krajnik$418.12
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Denova Collaborative Health, LLCPhoenix, AZ

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

Clara E. Krajnik among 5,933 family nurse practitioner records in Arizona

Clara E. Krajnik, DNP-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 2016, is newer than 36% of them.

  • NPI issued2016 · 36% of these records are older, 59% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · 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).

1,242 family nurse practitioner records list a practice address in Phoenix

They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.

All 5,933 in Arizona → Every provider in Phoenix → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Gina Bates, FNP-CPhoenix, AZ 850121063524791
  2. Paula Deanda, NPPhoenix, AZ 850121831178912
  3. Regina Deringer, FNPPhoenix, AZ 850121134223324
  4. Virginia Ferguson, FNPPhoenix, AZ 850121063419091
  5. Sallyanne Fisher, MSN, FNP-BC, CUNPPhoenix, AZ 850121588767370
  6. Susan Green, FNPPhoenix, AZ 850121437192978
  7. Mary HansenPhoenix, AZ 850121144256165
  8. Stephanie Harrison, MSN-FNP, RN, PHRNPhoenix, AZ 850121649225566

Common questions

What is Clara E. Krajnik, DNP-C's NPI number?

Clara E. Krajnik, DNP-C's National Provider Identifier (NPI) is 1316398076, issued on Jun 23, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Clara E. Krajnik, DNP-C located?

The NPPES record lists a practice address at 3033 N Central Ave Ste 700, Phoenix, AZ, 85012. Phone: (602) 230-7373. Providers update this record themselves, so call before visiting.

How can I verify Clara E. Krajnik, DNP-C's license?

NPPES lists Arizona license number AP8771, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Clara E. Krajnik, DNP-C prescribe under Medicare Part D?

In 2024, Clara E. Krajnik, DNP-C had 730 Medicare Part D claims for 81 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.

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.