NPPES file of Aug 9, 2026

Alicia Kay Williamson, MSN, PMHNP-C

Psychiatric/Mental Health Nurse Practitioner · Gaylord, MI

Alicia Kay Williamson, MSN, PMHNP-C is a psychiatric/mental health nurse practitioner with a practice address in Gaylord, Michigan, and NPI 1932819778, issued on Dec 2, 2022. Check the license (Michigan 4704284908, as entered in NPPES) with the Michigan 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
1932819778
Name
Alicia Kay Williamson
Credential
MSN, PMHNP-C
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
4704284908 MI
4704284908NSA2210P MI
Self-reported in NPPES; status is on the state search
Practice location
118 W Main St Ste C2, Gaylord, MI 49735
Phone
(989) 370-9157
Enumerated
Dec 2, 2022
Record last updated
May 17, 2023
Fax
(989) 448-2421
Medicare enrollment
Enrolled (PECOS I20230615000601); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Alicia Kay Williamson 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 4704284908
    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
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48% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

471 Medicare Part D claims for 68 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Alicia Williamson471
  2. Specialty average906

Most prescribed

  1. Sertraline Hcl53 claims
  2. Quetiapine Fumarate46 claims
  3. Buspirone Hcl39 claims
  4. Rexulti33 claims
  5. Risperidone27 claims
  6. Trazodone Hcl27 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: $720.28

24 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alicia Williamson$720.28
  2. Specialty average$1,027.77

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

Alicia Kay Williamson among 931 psychiatric/mental health nurse practitioner records in Michigan

Alicia Kay Williamson, MSN, PMHNP-C is one of 931 psychiatric/mental health nurse practitioner records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 57% of them.

  • NPI issued2022 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2022 · median 2022 among the 570 with a school on file
  • Record last updated2023 · 19% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Michigan

There are 931 psychiatric/mental health nurse practitioner records in Michigan.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Garrett Hair, PMHNP-BCHarbor Springs, MI 497401922841022
  2. Shari Froelich, NPAlpena, MI 497071477746196
  3. Ryan Hartman, PMPNPAlpena, MI 497071659118792
  4. Sydney Omekanda, PMHNP-BCAlpena, MI 497071407707284
  5. Louis Sytsma, DNP, PMHNP, BCAlpena, MI 497071700031747
  6. Caitlin Wade, PMHNPAlpena, MI 497071457081036
  7. Natalie Ducastel, CNPPetoskey, MI 497701588150460
  8. Susan McCloskeyPetoskey, MI 497701811560030

Common questions

What is Alicia Kay Williamson, MSN, PMHNP-C's NPI number?

Alicia Kay Williamson, MSN, PMHNP-C's National Provider Identifier (NPI) is 1932819778, issued on Dec 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alicia Kay Williamson, MSN, PMHNP-C located?

The NPPES record lists a practice address at 118 W Main St Ste C2, Gaylord, MI, 49735. Phone: (989) 370-9157. Providers update this record themselves, so call before visiting.

How can I verify Alicia Kay Williamson, MSN, PMHNP-C's license?

NPPES lists Michigan license number 4704284908, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Alicia Kay Williamson, MSN, PMHNP-C prescribe under Medicare Part D?

In 2024, Alicia Kay Williamson, MSN, PMHNP-C had 471 Medicare Part D claims for 68 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.