IndividualActive
Mark Hirschkorn, M.D.
NPI 1518923713 · Gastroenterology Physician · Chicopee, MA
Mark Hirschkorn, M.D. is a Gastroenterology Physician provider in Chicopee, MA (NPI 1518923713).
Provider details
- NPI number
- 1518923713
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 53604 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
444 Montgomery St
Chicopee, MA 01020-1969
Phone: (413) 594-3111
Fax: (413) 789-8047
Street-level locationGet directions
Mailing address
444 Montgomery St
Chicopee, MA 01020-1969
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2011-02-16
Frequently asked questions
- What is Mark Hirschkorn's NPI number?
- Mark Hirschkorn's National Provider Identifier (NPI) is 1518923713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hirschkorn's specialty?
- Mark Hirschkorn is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hirschkorn located?
- Mark Hirschkorn's practice location on file with NPPES is 444 Montgomery St, Chicopee, MA 01020-1969.
- What is Mark Hirschkorn's phone number?
- The practice phone number listed in the NPPES registry for Mark Hirschkorn is (413) 594-3111.
- Is Mark Hirschkorn's NPI active?
- Yes — Mark Hirschkorn's NPI (1518923713) is active in the NPPES registry as of the last update on 2011-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.