Thomas Hirschfeld, MD
NPI 1194823260 · Internal Medicine Physician · Burlington, MA
Thomas Hirschfeld, MD is a Internal Medicine Physician provider in Burlington, MA (NPI 1194823260).
Provider details
- NPI number
- 1194823260
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 28691 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2010-11-08
Frequently asked questions
- What is Thomas Hirschfeld's NPI number?
- Thomas Hirschfeld's National Provider Identifier (NPI) is 1194823260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Hirschfeld's specialty?
- Thomas Hirschfeld is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Hirschfeld located?
- Thomas Hirschfeld's practice location on file with NPPES is 41 Mall Rd, Burlington, MA 01805-0001.
- What is Thomas Hirschfeld's phone number?
- The practice phone number listed in the NPPES registry for Thomas Hirschfeld is (781) 744-7000.
- Is Thomas Hirschfeld's NPI active?
- Yes — Thomas Hirschfeld's NPI (1194823260) is active in the NPPES registry as of the last update on 2010-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.