Cathleen London MD PC
NPI 1770656548 · Family Medicine Physician · Brookline, MA
Cathleen London MD PC is a Family Medicine Physician organization in Brookline, MA (NPI 1770656548).
Provider details
- NPI number
- 1770656548
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Cathleen London, President(617) 232-0616
- License
- 158107 (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
Other names (DBA / former)
- Doing business as
- Alliance Healthcare
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Cathleen London MD PC's NPI number?
- Cathleen London MD PC's National Provider Identifier (NPI) is 1770656548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cathleen London MD PC?
- Cathleen London MD PC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cathleen London MD PC located?
- Cathleen London MD PC's practice location on file with NPPES is 209 Harvard St, Brookline, MA 02446-5071.
- What is Cathleen London MD PC's phone number?
- The practice phone number listed in the NPPES registry for Cathleen London MD PC is (617) 232-0616.
- Who is the authorized official for Cathleen London MD PC?
- The authorized official listed on Cathleen London MD PC's NPPES record is Cathleen London, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cathleen London MD PC's NPI active?
- Yes — Cathleen London MD PC's NPI (1770656548) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.