ALLAN B WILLETT (M.D.) – Psychiatry Physician, NPI 1841226321

ALLAN B WILLETT (M.D.) is a healthcare provider. based in Evergreen, Colorado. specializing in Psychiatry Physician. They hold the professional credentials M.D.. They hold a License No. 18444 (CO). The NPI Number for ALLAN B WILLETT (M.D.) is 1841226321

Main info

Male
Sole Proprietor
59 Years Of Experience
Accepts Medicare Assignment
Name
ALLAN B WILLETT (M.D.)
NPI
1841226321
Phone
(303) 670-0548
Address
1758 SINTON RD
Enumeration Date
24 June 2006
Last Update Date
15 December 2008

Doctor Profile

Medical School Name
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Secondary Phone
3034250300
Graduation Year
1967 (59 years ago)
PAC ID
4183623648
Group Practice PAC ID
9032018882
Professional Enrollment ID
I20061211000119
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for ALLAN B WILLETT (M.D.)

  • 1758 SINTON RD

    EVERGREEN, CO 804394620

    Phone: (303) 670-0548

    Type: Mailing

  • 9200, West Cross Drive, Littleton, Jefferson County, Colorado, 80123, United States

    SUITE 421

    LITTLETON, CO 801232239

    Phone: (303) 432-5600

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 80439)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9032018882View full group profile
NameSpecialtyState
MARY CATHERINE ROSS
Clinical Social WorkerCO
JOHN P MARTENS (MD)
P S Y C H I A T R YCO
DR. HIMAL SHRESTHA
P S Y C H I A T R YCO
KAZIAH WHITE
Clinical Social WorkerCO
JESSICA KAIULANI ROSSI DAVIS
Mental Health CounselorCO
MEGHAN GABRIEL PATAKY (LCSW)
-CO
GENA ELENA BONEY (MA, LPC)
Mental Health CounselorCO
MR. DUSTIN GLENN SHIVAR (LCSW)
-CO
MARCUS MADDUX (LCSW)
-CO
DR. JODI LOVEJOY (D.BH, LCSW, MSW)
Clinical Social WorkerCO

Reviews

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Frequently asked questions

What is the registry number for ALLAN B WILLETT (M.D.)?
The registry entry for ALLAN B WILLETT (M.D.) shows NPI 1841226321.
Should I treat ALLAN B WILLETT (M.D.) as an active provider?
Patients and plans typically see ALLAN B WILLETT (M.D.) as active in the national extract.
Which specialty label fits ALLAN B WILLETT (M.D.)?
NPPES ties ALLAN B WILLETT (M.D.) to Psychiatry Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What geographic area is tied to ALLAN B WILLETT (M.D.)?
ALLAN B WILLETT (M.D.) is associated with Evergreen, Colorado in the same public data insurers reference.
Can I export ALLAN B WILLETT (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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