NPPES file of Aug 9, 2026

Margaret Grinnell

Peer Specialist · Boulder, CO

Margaret Grinnell is a peer specialist with a practice address in Boulder, Colorado, and NPI 1487052569, issued on Dec 5, 2014. Check the license 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
1487052569
Name
Margaret Grinnell
Primary taxonomy
Peer Specialist 175T00000X
Practice location
1000 Alpine Ave, Boulder, CO 80304
Phone
(303) 440-4842
Enumerated
Dec 5, 2014
Record last updated
Dec 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(303) 374-8156
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.
Download card Updates feed

Also registered at 1000 Alpine Ave

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

  1. Luke Addington, M.A., L.P.C.Mental Health Counselor1326123332
  2. Jessica Allbee, RNPsychiatric/Mental Health Registered Nurse1508511866
  3. Gauri AroraMental Health Counselor1013687292
  4. Ryan BabineauxMental Health Counselor1255945127
  5. Joe BazeSocial Worker1164305587
  6. Anne Birnbaum, DDSGeneral Practice Dentistry1053319442

Verify Margaret Grinnell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Peer Specialist providers in Colorado

There are 625 peer specialist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 625 in Colorado → Every provider in Boulder →

Other peer specialist records in Colorado

  1. Aaron AbbottCanon City, CO1578924155
  2. Asim AbdullahAurora, CO1982304085
  3. Edna Abraham GezahegneEnglewood, CO1447621131
  4. Scott AbramsWheat Ridge, CO1508562190
  5. Sophia AbramsGrand Junction, CO1679038095
  6. Melissa AcostaAlamosa, CO1730688235
  7. Lori AdamsGreeley, CO1629713086
  8. Matthew AdcockFort Collins, CO1710822754
  9. Daniel AguilarSheridan, CO1346850781
  10. Grady Ainsworth, PEER SUPPORTDenver, CO1770142952

Common questions

What is Margaret Grinnell's NPI number?

Margaret Grinnell's National Provider Identifier (NPI) is 1487052569, issued on Dec 5, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Grinnell located?

The NPPES record lists a practice address at 1000 Alpine Ave, Boulder, CO, 80304. Phone: (303) 440-4842. Providers update this record themselves, so call before visiting.

How can I verify Margaret Grinnell's license?

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.