NPPES file of Aug 9, 2026

Kelley Leigh Walker, N.P.

Family Nurse Practitioner · Denver, CO

Kelley Leigh Walker, N.P. is a family nurse practitioner with a practice address in Denver, Colorado, and NPI 1891069696, issued on Feb 27, 2012. Check the license (Colorado 187411, 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
1891069696
Name
Kelley Leigh Walker
Credential
N.P.
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
187411 CO
Self-reported in NPPES; status is on the state search
Practice location
12600 Albrook Dr, Denver, CO 80239
Phone
(303) 602-4000
Enumerated
Feb 27, 2012
Record last updated
Mar 16, 2021 (not updated in 5 years: call before relying on the address or phone)
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 12600 Albrook Dr

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

  1. Jared Barnett, MDStudent in an Organized Health Care Education/Training Program1194570754
  2. Marinda Chhay-BaldiFamily Nurse Practitioner1518881333
  3. Alyssa Estes, DOPediatrics Physician1922504786
  4. Katherine HyzyClinical Social Worker1558734806
  5. Jun Kim, DOFamily Medicine Physician1609664044
  6. Amina MaamouriStudent in an Organized Health Care Education/Training Program1639965700

Verify Kelley Leigh 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 187411
    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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90% fewer Medicare Part D claims than the average family nurse practitioner in 2024

129 Medicare Part D claims for 19 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Kelley Walker129
  2. Specialty average1,305

Most prescribed

  1. Ozempic13 claims
  2. Atorvastatin Calcium12 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.

Kelley Leigh Walker among 3,492 family nurse practitioner records in Colorado

Kelley Leigh Walker, N.P. is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 23% of them.

  • NPI issued2012 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2021 · 37% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

484 family nurse practitioner records list a practice address in Denver

They are 484 of the 25,068 NPPES records with a practice address in Denver, and 3,492 family nurse practitioner records in Colorado.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marinda Chhay-BaldiDenver, CO 802391518881333
  2. Kasey Grohe, FNPDenver, CO 802391437691623
  3. Jamie Harrelson, C-FNPDenver, CO 802391356401426
  4. Jennifer Hooper, NPDenver, CO 802391144186149
  5. Mary Manternach, FNPDenver, CO 802391942965462
  6. Udodiri Ogemdi-Isiguzo, FNPDenver, CO 802391609762434
  7. Anne Pankratz, FNP-BCDenver, CO 802391508415258
  8. Erin Bertelson, NP-CDenver, CO 802381134710338

Common questions

What is Kelley Leigh Walker, N.P.'s NPI number?

Kelley Leigh Walker, N.P.'s National Provider Identifier (NPI) is 1891069696, issued on Feb 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Kelley Leigh Walker, N.P. located?

The NPPES record lists a practice address at 12600 Albrook Dr, Denver, CO, 80239. Phone: (303) 602-4000. Providers update this record themselves, so call before visiting.

How can I verify Kelley Leigh Walker, N.P.'s license?

NPPES lists Colorado license number 187411, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Kelley Leigh Walker, N.P. prescribe under Medicare Part D?

In 2024, Kelley Leigh Walker, N.P. had 129 Medicare Part D claims for 19 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.

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.