NPPES file of Aug 9, 2026

Grace Walker

Psychiatric/Mental Health Nurse Practitioner · Aurora, CO

Grace Walker is a psychiatric/mental health nurse practitioner with a practice address in Aurora, Colorado, and NPI 1285362756, issued on Aug 11, 2022. Check the license (Colorado C-APN.0004417, as entered in NPPES) with the Colorado 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
1285362756
Name
Grace Walker
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
C-APN.0004417 CO
Self-reported in NPPES; status is on the state search
Practice location
13710 E Rice PL Ste 220, Aurora, CO 80015
Phone
(509) 496-7228
Enumerated
Aug 11, 2022
Record last updated
Aug 11, 2022
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 13710 E Rice PL Ste 220

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

  1. Matthew McCleary, LPCProfessional Counselor1578936845

Verify Grace Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license C-APN.0004417
    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 Colorado license search

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92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

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

  1. Grace Walker68
  2. Specialty average906

Most prescribed

  1. Lamotrigine13 claims
  2. Bupropion Xl11 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.

Grace Walker among 1,336 psychiatric/mental health nurse practitioner records in Colorado

Grace Walker is one of 1,336 psychiatric/mental health nurse practitioner records with a practice address in Colorado. 70% 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 56% of them.

  • NPI issued2022 · 56% of these records are older, 35% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2022 · 18% 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 Colorado 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 Colorado

There are 1,336 psychiatric/mental health nurse practitioner records in Colorado.

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

  1. Sara Ali, PMHNP-BCAurora, CO 800151487580213
  2. Donna Assenti, DNP, PMHNP-BC, FNP-BAurora, CO 800151689890303
  3. Dana Murphy-Parker, MS, APN, BC, PMHNPAurora, CO 800151497938930
  4. Jeffrey Byrne, PMHNPAurora, CO 800141477314201
  5. Chelsea Calandra, DNP, PMHNP, RN, BSNAurora, CO 800141053103580
  6. Rhoda Darkwa, APNAurora, CO 800141336839331
  7. Natasha Deebes-Howard, PMHNPAurora, CO 800141639881261
  8. Lisa Demay, NPAurora, CO 800141033829361

Common questions

What is Grace Walker's NPI number?

Grace Walker's National Provider Identifier (NPI) is 1285362756, issued on Aug 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Grace Walker located?

The NPPES record lists a practice address at 13710 E Rice PL Ste 220, Aurora, CO, 80015. Phone: (509) 496-7228. Providers update this record themselves, so call before visiting.

How can I verify Grace Walker's license?

NPPES lists Colorado license number C-APN.0004417, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Grace Walker prescribe under Medicare Part D?

In 2024, Grace Walker had 68 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.