IndividualActive
Isabella Joslin, MD
NPI 1558945386 · Pediatrics Physician · Brookline, MA
Isabella Joslin, MD is a Pediatrics Physician provider in Brookline, MA (NPI 1558945386).
Provider details
- NPI number
- 1558945386
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1020404 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1180 Beacon St Ste 7a
Brookline, MA 02446-3806
Phone: (617) 232-2915
Fax: (617) 232-2337
Street-level locationGet directions
Mailing address
1180 Beacon St Ste 7a
Brookline, MA 02446-3806
Registry dates
- Enumerated
- 2021-05-07
- Last updated
- 2025-07-31
- Certified
- 2025-07-31
Frequently asked questions
- What is Isabella Joslin's NPI number?
- Isabella Joslin's National Provider Identifier (NPI) is 1558945386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabella Joslin's specialty?
- Isabella Joslin is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Isabella Joslin located?
- Isabella Joslin's practice location on file with NPPES is 1180 Beacon St Ste 7a, Brookline, MA 02446-3806.
- What is Isabella Joslin's phone number?
- The practice phone number listed in the NPPES registry for Isabella Joslin is (617) 232-2915.
- Is Isabella Joslin's NPI active?
- Yes — Isabella Joslin's NPI (1558945386) is active in the NPPES registry as of the last update on 2025-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.