IndividualActive
Herbert Dreyer, M.D.
NPI 1306893565 · Internal Medicine Physician · Roxbury, MA
Herbert Dreyer, M.D. is a Internal Medicine Physician provider in Roxbury, MA (NPI 1306893565).
Provider details
- NPI number
- 1306893565
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 44372 (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
55 Dimock Street
Dimock Comm Health Ctre
Roxbury, MA 02119
Phone: (617) 442-8800
Street-level locationGet directions
Mailing address
55 Dimock Street
Roxbury, MA 02119
Registry dates
- Enumerated
- 2006-05-30
- Last updated
- 2026-04-26
Frequently asked questions
- What is Herbert Dreyer's NPI number?
- Herbert Dreyer's National Provider Identifier (NPI) is 1306893565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Dreyer's specialty?
- Herbert Dreyer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert Dreyer located?
- Herbert Dreyer's practice location on file with NPPES is 55 Dimock Street, Roxbury, MA 02119.
- What is Herbert Dreyer's phone number?
- The practice phone number listed in the NPPES registry for Herbert Dreyer is (617) 442-8800.
- Is Herbert Dreyer's NPI active?
- Yes — Herbert Dreyer's NPI (1306893565) is active in the NPPES registry as of the last update on 2026-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.