NPPES file of Aug 9, 2026

Tawnya Guldi, FNP

Family Nurse Practitioner · Royal Oak, MI

Tawnya Guldi, FNP is a family nurse practitioner with a practice address in Royal Oak, Michigan, and NPI 1588546675, issued on Jul 22, 2025. Check the license (Michigan 4704231152, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1588546675
Name
Tawnya Guldi
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704231152 MI
Self-reported in NPPES; status is on the state search
Practice location
26300 Woodward Ave, Royal Oak, MI 48067
Phone
(248) 336-4000
Enumerated
Jul 22, 2025
Record last updated
Sep 17, 2025
Medicare enrollment
Enrolled (PECOS I20251017000113); may accept 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 5,356 in Michigan → Look up another NPI →

Also registered at 26300 Woodward Ave

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

  1. Marjorie Alvir, D.O.Family Medicine Physician1861619728
  2. Rachel CarolanFamily Medicine Physician1720440134
  3. Kate Denton, PA-CPhysician Assistant1689536674
  4. Kelly Doherty, FNPFamily Nurse Practitioner1760034862
  5. Nicolas Fedirko, FNP-BCFamily Nurse Practitioner1497456206
  6. Shoshana Gordon, DOPediatrics Physician1740719558

Verify Tawnya Guldi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704231152    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 Michigan 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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Tawnya Guldi among 5,356 family nurse practitioner records in Michigan

Tawnya Guldi, FNP is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2025 · median 2019 among the 3,254 with a school on file
  • Record last updated2025 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 family nurse practitioner records list a practice address in Royal Oak

They are 70 of the 3,887 NPPES records with a practice address in Royal Oak, and 5,356 family nurse practitioner records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,356 in Michigan → Every provider in Royal Oak → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Abigail Clauss, FNP-BCRoyal Oak, MI 480671558280891
  2. Kelly Doherty, FNPRoyal Oak, MI 480671760034862
  3. Nicolas Fedirko, FNP-BCRoyal Oak, MI 480671497456206
  4. Andrea Fowler, FNP-BCRoyal Oak, MI 480671144105883
  5. Elizabeth Freund, FNPRoyal Oak, MI 480671881003564
  6. Nicole Hamway, FNPRoyal Oak, MI 480671023938412
  7. Katy KarstenRoyal Oak, MI 480671720910995
  8. Chelsea O'Neill, FNPRoyal Oak, MI 480671366078230

Common questions

What is Tawnya Guldi, FNP's NPI number?

Tawnya Guldi, FNP's National Provider Identifier (NPI) is 1588546675, issued on Jul 22, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Tawnya Guldi, FNP located?

The NPPES record lists a practice address at 26300 Woodward Ave, Royal Oak, MI, 48067. Phone: (248) 336-4000. Providers update this record themselves, so call before visiting.

How can I verify Tawnya Guldi, FNP's license?

NPPES lists Michigan license number 4704231152, as entered by the provider. Search the Michigan 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.

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.