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Deactivated NPI 1356365308 Deactivated / Inactive NPI Male Practitioner

Mark Sheldon Singer , MA56494

Specialist • Holyoke, MA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Mark Singer has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date July 26, 2006
NPI Deactivation Date June 15, 2022
Total Practice Duration ~16 Years of Practice (2006 – 2022)

Professional Overview & Biography Verified Profile Summary

Mark Singer, MA56494 was a registered Specialist practicing in Holyoke, MA. Throughout an active medical career spanning 16 years, Mark Singer provided care at the practice location at 15 HOSPITAL DR until profile deactivation on 2022-06-15.

Practice Location & Contact Primary Location

Practice Address

15 Hospital Dr
Suite 402

Holyoke, MA 010406606

Telephone 4135368431
Fax 4135337721
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Holyoke, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 37.9 Yrs
Regional Practice Density
5 Specialists

Practicing in Holyoke, MA (1181 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License MA MA56494

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners
Dr. Muhammad Kareem , MD

Psychiatry & Neurology - Neurology

NPI 1235126061

Doctor of Medicine (M.D.)

Amy Desorgher , CNM

Advanced Practice Midwife

NPI 1265889398

Certified Nurse Midwife

Dr. Mohammad Hazratji , MD

Psychiatry & Neurology - Neurology

NPI 1578551966

Doctor of Medicine (M.D.)

Marilyn Cabral , CNM

Advanced Practice Midwife

NPI 1962830059

Certified Nurse Midwife

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated June 15, 2022

Record deactivated on June 15, 2022

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 15 HOSPITAL DR, SUITE 402, HOLYOKE, MA 010406606 (Tel: 4135368431)

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Updated Business Mailing Address July 08, 2007

Registered at 15 HOSPITAL DR, SUITE 402, HOLYOKE, MA 010406606 (Tel: 4135368431)

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Provider Name / Credentials Updated July 08, 2007

Recorded as MARK SINGER, MA56494

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist (License #MA56494 in MA)

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Initial NPI Registration & Enumeration July 26, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1356365308
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 26, 2006
Last Update: July 08, 2007
Deactivation Date: June 15, 2022

Mailing Address

15 Hospital Dr, Suite 402

Holyoke, MA 010406606

Phone: 4135368431

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.