IndividualActive
Henry Maltz, M.D.
NPI 1376580076 · Internal Medicine Physician · Boston, MA
Henry Maltz, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1376580076).
Provider details
- NPI number
- 1376580076
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 43635 (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
165 Dartmouth St
Internal Medicine
Boston, MA 02116-5123
Phone: (617) 859-5102
Fax: (617) 859-5050
Street-level locationGet directions
Mailing address
165 Dartmouth St
Boston, MA 02116-5123
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2011-06-06
Frequently asked questions
- What is Henry Maltz's NPI number?
- Henry Maltz's National Provider Identifier (NPI) is 1376580076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Maltz's specialty?
- Henry Maltz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Maltz located?
- Henry Maltz's practice location on file with NPPES is 165 Dartmouth St, Boston, MA 02116-5123.
- What is Henry Maltz's phone number?
- The practice phone number listed in the NPPES registry for Henry Maltz is (617) 859-5102.
- Is Henry Maltz's NPI active?
- Yes — Henry Maltz's NPI (1376580076) is active in the NPPES registry as of the last update on 2011-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.