NPPES file of Aug 9, 2026

Maria L. Simon

Family Nurse Practitioner · Thornton, CO

Maria L. Simon is a family nurse practitioner with a practice address in Thornton, Colorado, and NPI 1932996659, issued on Apr 24, 2025. Check the license (Colorado 0126301, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932996659
Name
Maria L. Simon
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
0126301 CO
Self-reported in NPPES; status is on the state search
Practice location
8990 Washington St, Thornton, CO 80229
Phone
(303) 949-4093
Enumerated
Apr 24, 2025
Record last updated
Nov 20, 2025
Medicare enrollment
Enrolled (PECOS I20251106000564); accepts 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 3,492 in Colorado → Look up another NPI →

Also registered at 8990 Washington St

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

  1. Matthew Allen, D.D.S.Dentist1144533696
  2. Diane Asher, NPNurse Practitioner1003286303
  3. Sandya Athigaman, DDSDentist1295347326
  4. Juan BalaguerPhysician Assistant1275388258
  5. Emily Battista, PA-CPhysician Assistant1639329568
  6. Sarah Brummel, RDHDental Hygienist1699441063

Verify Maria L. Simon 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 0126301    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

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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Bills Medicare through one group practice

  1. Clinica Campesina Family Health ServicesLafayette, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria L. Simon among 3,492 family nurse practitioner records in Colorado

Maria L. Simon 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 2% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2025 · median 2019 among the 1,950 with a school on file
  • Record last updated2025 · 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).

51 family nurse practitioner records list a practice address in Thornton

They are 51 of the 2,234 NPPES records with a practice address in Thornton, and 3,492 family nurse practitioner records in Colorado.

All 3,492 in Colorado → Every provider in Thornton → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Maria Bustamante, NPThornton, CO 802291851389811
  2. Christian CastilloThornton, CO 802291427515485
  3. Mackenzie Courtney, FNP-BCThornton, CO 802291083190599
  4. Monica Fanning Schubert, MSN/NPThornton, CO 802291578552436
  5. Kelly Fowler, NPThornton, CO 802291902895683
  6. Carol Johnston, APNThornton, CO 802291679810337
  7. Jennifer Manchester, FNPThornton, CO 802291063755304
  8. Teal MeffordThornton, CO 802291932654555

Common questions

What is Maria L. Simon's NPI number?

Maria L. Simon's National Provider Identifier (NPI) is 1932996659, issued on Apr 24, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Maria L. Simon located?

The NPPES record lists a practice address at 8990 Washington St, Thornton, CO, 80229. Phone: (303) 949-4093. Providers update this record themselves, so call before visiting.

How can I verify Maria L. Simon's license?

NPPES lists Colorado license number 0126301, as entered by the provider. Search the Colorado 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. Medicare files from data.cms.gov. 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.