Jacob Rachlin, M.D.
NPI 1639120645 · Neurological Surgery Physician · Brookline, MA
Enrolled with Medicare as Order and Referring Only - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Rachlin, M.D. is a Neurological Surgery Physician provider in Brookline, MA (NPI 1639120645).
Provider details
- NPI number
- 1639120645
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 74738 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2012-08-16
Frequently asked questions
- What is Jacob Rachlin's NPI number?
- Jacob Rachlin's National Provider Identifier (NPI) is 1639120645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Rachlin's specialty?
- Jacob Rachlin is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jacob Rachlin located?
- Jacob Rachlin's practice location on file with NPPES is 1101 Beacon St, Brookline, MA 02446-5587.
- What is Jacob Rachlin's phone number?
- The practice phone number listed in the NPPES registry for Jacob Rachlin is (617) 731-8334.
- Does Jacob Rachlin accept Medicare?
- Jacob Rachlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Rachlin's NPI active?
- Yes — Jacob Rachlin's NPI (1639120645) is active in the NPPES registry as of the last update on 2012-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.