KEITH LINTON LONG (M.D.) – Anesthesiology Physician, NPI 1467487439

KEITH LINTON LONG (M.D.) is a healthcare provider. based in Winchester, Massachusetts. specializing in Anesthesiology Physician. They hold the professional credentials M.D.. They hold a License No. 74770 (MA). The NPI Number for KEITH LINTON LONG (M.D.) is 1467487439

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
KEITH LINTON LONG (M.D.)
NPI
1467487439
Phone
(781) 756-7243
Address
WINCHESTER HOSPITAL
Enumeration Date
11 July 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Secondary Phone
7817567243
Graduation Year
1987 (39 years ago)
PAC ID
3375583941
Group Practice PAC ID
7315977196
Professional Enrollment ID
I20050504000033
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 KEITH LINTON LONG (M.D.)

  • Winchester Hospital, 41, Highland Avenue, Symmes Corner, Winchester, Middlesex County, Massachusetts, 01890, United States

    41 HIGHLAND AVENUE

    WINCHESTER, MA 01890

    Phone: (781) 756-7243

    Type: Location

  • 24, Oak Street, St. Clairsville, Belmont County, Ohio, 43950, United States

    BELMONT, MA 024783007

    Phone: (781) 756-7243

    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.

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 01890)

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Provider's Procedures

KEITH LINTON LONG (M.D.) performs procedures in Anesthesiology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYMA76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle1717

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: 7315977196View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YMA
Certified Registered Nurse Anesthetist (Crna)MI
A N E S T H E S I O L O G YAE
Certified Registered Nurse Anesthetist (Crna)MA
Nurse Practitioner, Certified Registered Nurse Anesthetist (Crna)MA
A N E S T H E S I O L O G YCT
A N E S T H E S I O L O G YMA
A N E S T H E S I O L O G YMA
Certified Registered Nurse Anesthetist (Crna)MA
-MA

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Frequently asked questions

Can I use this page to confirm KEITH LINTON LONG (M.D.)'s NPI?
Yes. KEITH LINTON LONG (M.D.) is listed with NPI 1467487439 in the public NPI dataset.
Does CMS list KEITH LINTON LONG (M.D.) as active?
Yes — KEITH LINTON LONG (M.D.) is active in the NPI listing used on this page.
What is KEITH LINTON LONG (M.D.)'s primary classification?
Anesthesiology Physician is the headline specialty for KEITH LINTON LONG (M.D.) here. Clinical services aligned with this taxonomy classification.
Where should I expect KEITH LINTON LONG (M.D.) on a map?
Expect Winchester, Massachusetts as a primary anchor for KEITH LINTON LONG (M.D.) unless the record lists multiple sites.
Why does KEITH LINTON LONG (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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