NPPES file of Aug 9, 2026

Erin Lea Keefer, PAC

Medical Physician Assistant · Longmont, CO

Erin Lea Keefer, PAC is a medical physician assistant with a practice address in Longmont, Colorado, and NPI 1083632012, issued on Jul 17, 2006. Check the license (Colorado 1449, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083632012
Name
Erin Lea Keefer
Credential
PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
1449 CO
PA-796 ME
Self-reported in NPPES; status is on the state search
Practice location
1351 Collyer St, Longmont, CO 80501
Phone
(303) 776-7117
Enumerated
Jul 17, 2006
Record last updated
Mar 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(888) 863-4354
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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8 nearest medical physician assistant records → All 1,308 in Colorado → Look up another NPI →

Also registered at 1351 Collyer St

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

  1. John Allen, BCBABehavior Analyst1922823947
  2. Kendra Billen, M.ED., BCBABehavior Analyst1043795024
  3. Shyll Bowen, BCBABehavior Analyst1912380619
  4. Jessica Braun, BCBABehavior Analyst1265185086
  5. Brian Coffin, BCBABehavior Analyst1366177966
  6. Trevor Dahl, BCBABehavior Analyst1700665296

Verify Erin Lea Keefer 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 1449    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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Erin Lea Keefer among 1,308 medical physician assistant records in Colorado

Erin Lea Keefer, PAC is one of 1,308 medical physician assistant records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 79% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2015 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Colorado

There are 1,308 medical physician assistant records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,308 in Colorado → Every provider in Longmont → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Thomas Bachinski, PACLongmont, CO 805011679654909
  2. Julie Hammond, PA-CLongmont, CO 805011619305695
  3. Andrew Hildner, PA-CLongmont, CO 805011841599354
  4. Jonathan Manto, P.A.Longmont, CO 805011871730101
  5. Chelsea McLean, PA-CLongmont, CO 805011528430717
  6. Amanda Mixon, PA-CLongmont, CO 805011174795017
  7. Katherine Olson, PALongmont, CO 805011366718983
  8. Amber Payne, P.A.Longmont, CO 805011518986751

Common questions

What is Erin Lea Keefer, PAC's NPI number?

Erin Lea Keefer, PAC's National Provider Identifier (NPI) is 1083632012, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Erin Lea Keefer, PAC located?

The NPPES record lists a practice address at 1351 Collyer St, Longmont, CO, 80501. Phone: (303) 776-7117. Providers update this record themselves, so call before visiting.

How can I verify Erin Lea Keefer, PAC's license?

NPPES lists Colorado license number 1449, 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. 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.