LEONARD H SHAKER (M.D) – Urology Physician, NPI 1437117496

LEONARD H SHAKER (M.D) is a healthcare provider. based in Springfield, Massachusetts. specializing in Urology Physician. They hold the professional credentials M.D. They hold a License No. 70483 (MA). The NPI Number for LEONARD H SHAKER (M.D) is 1437117496

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
LEONARD H SHAKER (M.D)
NPI
1437117496
Phone
(413) 241-2100
Address
100 WASON AVENUE
Enumeration Date
1 May 2006
Last Update Date
17 June 2010

Doctor Profile

Medical School Name
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Secondary Phone
4137948121
Graduation Year
1984 (42 years ago)
PAC ID
5698792539
Group Practice PAC ID
5991602971
Professional Enrollment ID
I20051029000091
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

Loading map...

Provider Addresses for LEONARD H SHAKER (M.D)

  • 100, Wason Avenue, Brightwood, Springfield, Hampden County, Massachusetts, 01107, United States

    SUITE 120

    SPRINGFIELD, MA 011071119

    Phone: (413) 241-2100

    Fax: (413) 735-1986

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2005-10-29

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
I20051029000091IUrologyMATBD

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 01107)

Loading plans...

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: 5991602971View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is LEONARD H SHAKER (M.D)'s NPI number?
LEONARD H SHAKER (M.D)'s NPI is 1437117496 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to LEONARD H SHAKER (M.D)?
You should see LEONARD H SHAKER (M.D) as active in CMS-hosted NPPES data.
What area of care is associated with LEONARD H SHAKER (M.D)?
LEONARD H SHAKER (M.D)'s record emphasizes Urology Physician. Clinical services aligned with this taxonomy classification.
Is LEONARD H SHAKER (M.D) located near Springfield?
LEONARD H SHAKER (M.D) currently maps to Springfield, Massachusetts in this extract.
Does LEONARD H SHAKER (M.D) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

Similar Providers

DAVID CHADBOURNE

Urology Physician
125, Liberty Street, Metro Center, Springfield, Hampden County, Massachusetts, 01103, United States
NPI: 1053394395
3640, Main Street, Brightwood, Springfield, Hampden County, Massachusetts, 01199, United States
NPI: 1821078296
3640, Main Street, Brightwood, Springfield, Hampden County, Massachusetts, 01199, United States
NPI: 1801876271

DR. SUSAN D GLOVER (M.D.)

Urology Physician
3640, Main Street, Brightwood, Springfield, Hampden County, Massachusetts, 01199, United States
NPI: 1912977026
3640, Main Street, Brightwood, Springfield, Hampden County, Massachusetts, 01199, United States
NPI: 1649240755

OSCAR L ELGUERO (M.D.)

Urology Physician
100, Wason Avenue, Brightwood, Springfield, Hampden County, Massachusetts, 01107, United States
NPI: 1154378883

KIRBY N JUENGST (MD)

Urology Physician
280, Chestnut Street, Metro Center, Springfield, Hampden County, Massachusetts, 01103, United States
NPI: 1851323323
100, Wason Avenue, Brightwood, Springfield, Hampden County, Massachusetts, 01107, United States
NPI: 1750315982
48, Sanderson Street, Greenfield, Franklin County, Massachusetts, 01301, United States
NPI: 1497762884