DR. ALLEN D JOSLIN (M.D.) – Internal Medicine Physician, NPI 1396727202

DR. ALLEN D JOSLIN (M.D.) is a healthcare provider. based in Adams, Massachusetts. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 52287 (MA). The NPI Number for DR. ALLEN D JOSLIN (M.D.) is 1396727202

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
DR. ALLEN D JOSLIN (M.D.)
NPI
1396727202
Phone
(413) 743-1080
Address
19 DEPOT ST
Enumeration Date
16 November 2005
Last Update Date
30 June 2008

Doctor Profile

Medical School Name
TUFTS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
4134472351
Graduation Year
1977 (49 years ago)
PAC ID
8921054651
Group Practice PAC ID
5799746608
Professional Enrollment ID
I20050325000441
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. ALLEN D JOSLIN (M.D.)

  • 19, Depot Street, Summer Street Historic District, Adams, Berkshire County, Massachusetts, 01220, United States

    STE 1

    ADAMS, MA 012201856

    Phone: (413) 743-1080

    Fax: (413) 743-5306

    Mailing address matches the actual address.

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-03-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050325000441IInternal MedicineMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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 01220)

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Provider's Procedures

DR. ALLEN D JOSLIN (M.D.) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEMA85610Blood test, clotting time47069

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: 5799746608View full group profile
NameSpecialtyState
Nurse PractitionerOR
-MA
Family PracticeMA
Nurse PractitionerMA
Nurse PractitionerMA
Family PracticeMA
Internal MedicineMA
Family PracticeMA
Nurse PractitionerMA
-MA

Reviews

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Frequently asked questions

What federal number belongs to DR. ALLEN D JOSLIN (M.D.)?
The federal identifier for DR. ALLEN D JOSLIN (M.D.) is NPI 1396727202.
Is DR. ALLEN D JOSLIN (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is DR. ALLEN D JOSLIN (M.D.)?
The page reflects Internal Medicine Physician for DR. ALLEN D JOSLIN (M.D.). Clinical services aligned with this taxonomy classification.
Where is DR. ALLEN D JOSLIN (M.D.)'s primary listing?
We display Adams, Massachusetts because that is what the record indicates for DR. ALLEN D JOSLIN (M.D.).
How can I contact DR. ALLEN D JOSLIN (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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