NPPES file of Aug 9, 2026

Margie Ann Williams, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Lacey, WA

Margie Ann Williams, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Lacey, Washington, and NPI 1194461434, issued on May 10, 2022. Check the license (Washington AP-61370289, as entered in NPPES) with the Washington 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
1194461434
Name
Margie Ann Williams
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
AP-61370289 WA
RN-61370274 WA
APRN11020995 FL
RN9378900 FL
Self-reported in NPPES; status is on the state search
Practice location
4405 7TH Ave SE Ste 200-0501, Lacey, WA 98503
Phone
(253) 300-3303
Enumerated
May 10, 2022
Record last updated
May 15, 2023
Fax
(253) 300-2030
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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Verify Margie Ann Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP-61370289
    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 Washington license search

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90% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

93 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Margie Williams93
  2. Specialty average906

Most prescribed

  1. Risperidone12 claims
  2. Lithium Carbonate11 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.

Margie Ann Williams among 1,875 psychiatric/mental health nurse practitioner records in Washington

Margie Ann Williams, PMHNP is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% 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 71% of them.

  • NPI issued2022 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2023 · 28% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 psychiatric/mental health nurse practitioner records list a practice address in Lacey

They are 23 of the 1,559 NPPES records with a practice address in Lacey, and 1,875 psychiatric/mental health nurse practitioner records in Washington.

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

  1. Michelle Bajema, ARNPLacey, WA 985031760966139
  2. Susan Cummings, ARNPLacey, WA 985031881971018
  3. Jason Johnson, ARNPLacey, WA 985031568739100
  4. Lisa Koykar, APRNLacey, WA 985031659948396
  5. Neil LacanlaleLacey, WA 985031255926853
  6. Sandra Lindell, PMHNP-BCLacey, WA 985031285871277
  7. Ashley Mabry, ARNP, PMHNP-BCLacey, WA 985031750756292
  8. Gabrielle Ray, ARNPLacey, WA 985031568171171

Common questions

What is Margie Ann Williams, PMHNP's NPI number?

Margie Ann Williams, PMHNP's National Provider Identifier (NPI) is 1194461434, issued on May 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Margie Ann Williams, PMHNP located?

The NPPES record lists a practice address at 4405 7TH Ave SE Ste 200-0501, Lacey, WA, 98503. Phone: (253) 300-3303. Providers update this record themselves, so call before visiting.

How can I verify Margie Ann Williams, PMHNP's license?

NPPES lists Washington license number AP-61370289, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Margie Ann Williams, PMHNP prescribe under Medicare Part D?

In 2024, Margie Ann Williams, PMHNP had 93 Medicare Part D claims; 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.