NPPES file of Aug 9, 2026

Matthew Klein, PA-C

Surgical Physician Assistant · Loveland, CO

Matthew Klein, PA-C is a surgical physician assistant with a practice address in Loveland, Colorado, and NPI 1992176366, issued on Oct 12, 2015. Check the license (Colorado PA.0004650, 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
1992176366
Name
Matthew Klein
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA.0004650 CO
Self-reported in NPPES; status is on the state search
Practice location
2500 Rocky Mountain Ave Ste 340, Loveland, CO 80538
Phone
(970) 495-7421
Enumerated
Oct 12, 2015
Record last updated
Dec 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(970) 203-7179
Medicare enrollment
Enrolled (PECOS I20250930003892); 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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Also registered at 2500 Rocky Mountain Ave Ste 340

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

  1. David Blatt, MDNeurological Surgery Physician1053411579
  2. Gene Cook, PA-CSurgical Physician Assistant1902037286
  3. Kathryn Hitchcock, PA-CPhysician Assistant1255880688
  4. Danielle King, PA-CPhysician Assistant1609388461
  5. Annabella Olson, DOVascular Surgery Physician1295230324
  6. Tarah Rupert, FNP-CFamily Nurse Practitioner1982114930

Verify Matthew Klein 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 PA.0004650
    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. Dignity Health Medical FoundationRedding, CA

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

Matthew Klein among 699 surgical physician assistant records in Colorado

Matthew Klein, PA-C is one of 699 surgical physician assistant records with a practice address in Colorado. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 54% of them.

  • NPI issued2015 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2015 · median 2015 among the 511 with a school on file
  • Record last updated2018 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Colorado

There are 699 surgical physician assistant records in Colorado.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Brooke Anders, PALoveland, CO 805381790405124
  2. Kelly Calero, PALoveland, CO 805381790710143
  3. Juan Carlos Casal-Valero, PALoveland, CO 805381235892241
  4. Gene Cook, PA-CLoveland, CO 805381902037286
  5. Mary Margaret Duncan, PA-CLoveland, CO 805381760141535
  6. Rachel Gates, PA-CLoveland, CO 805381508571977
  7. Todd GrayLoveland, CO 805381861123929
  8. Terri Hall, PA-CLoveland, CO 805381487774097

Common questions

What is Matthew Klein, PA-C's NPI number?

Matthew Klein, PA-C's National Provider Identifier (NPI) is 1992176366, issued on Oct 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Klein, PA-C located?

The NPPES record lists a practice address at 2500 Rocky Mountain Ave Ste 340, Loveland, CO, 80538. Phone: (970) 495-7421. Providers update this record themselves, so call before visiting.

How can I verify Matthew Klein, PA-C's license?

NPPES lists Colorado license number PA.0004650, 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.

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.