JEFRI A WILLIAMS (D.O.) – Anesthesiology Physician, NPI 1770533622

JEFRI A WILLIAMS (D.O.) is a healthcare provider. based in Belfast, Maine. specializing in Anesthesiology Physician. They hold the professional credentials D.O.. They hold a License No. DO2949 (ME). The NPI Number for JEFRI A WILLIAMS (D.O.) is 1770533622

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
JEFRI A WILLIAMS (D.O.)
NPI
1770533622
Phone
(207) 661-2094
Address
118 Northport Ave
Enumeration Date
11 May 2006
Last Update Date
28 January 2020

Doctor Profile

Medical School Name
COLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Secondary Phone
4357531600
Graduation Year
1983 (43 years ago)
PAC ID
9234132440
Group Practice PAC ID
0042293359
Professional Enrollment ID
I20110112000573
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

Provider Addresses for JEFRI A WILLIAMS (D.O.)

  • 118 Northport Ave

    Belfast, ME 049156009

    Phone: (207) 661-2094

    Type: Location

  • 274, Main Street, Sterling, Logan County, Colorado, 80751, United States

    LOGAN, UT 843213915

    Phone: (435) 753-1600

    Fax: (435) 753-9521

    Type: Mailing

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.

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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 04915)

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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: 0042293359View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YUT
A N E S T H E S I O L O G YUT
-UT
Anesthesiology, Pain ManagementPA
A N E S T H E S I O L O G YUT
-UT
A N E S T H E S I O L O G YAZ
A N E S T H E S I O L O G YAZ
A N E S T H E S I O L O G YUT
Certified Registered Nurse Anesthetist (Crna)WA

Reviews

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Frequently asked questions

Can I use this page to confirm JEFRI A WILLIAMS (D.O.)'s NPI?
Yes. JEFRI A WILLIAMS (D.O.) is listed with NPI 1770533622 in the public NPI dataset.
Does CMS list JEFRI A WILLIAMS (D.O.) as active?
Yes — JEFRI A WILLIAMS (D.O.) is active in the NPI listing used on this page.
What is JEFRI A WILLIAMS (D.O.)'s primary classification?
Anesthesiology Physician is the headline specialty for JEFRI A WILLIAMS (D.O.) here. Clinical services aligned with this taxonomy classification.
What area does JEFRI A WILLIAMS (D.O.) serve?
JEFRI A WILLIAMS (D.O.)'s listing highlights Belfast, Maine; more addresses can appear in NPPES.
Why does JEFRI A WILLIAMS (D.O.) have multiple addresses?
3 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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