IndividualActive
George Spencer-Green, MD
NPI 1669608378 · Rheumatology Physician · Cambridge, MA
George Spencer-Green, MD is a Rheumatology Physician provider in Cambridge, MA (NPI 1669608378).
Provider details
- NPI number
- 1669608378
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35.038952 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
130 Waverly St
Vertex Corp
Cambridge, MA 02139-4242
Phone: (617) 444-6398
Street-level locationGet directions
Mailing address
130 Waverly St
Cambridge, MA 02139-4242
Registry dates
- Enumerated
- 2009-06-09
- Last updated
- 2009-06-09
Frequently asked questions
- What is George Spencer-Green's NPI number?
- George Spencer-Green's National Provider Identifier (NPI) is 1669608378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Spencer-Green's specialty?
- George Spencer-Green is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is George Spencer-Green located?
- George Spencer-Green's practice location on file with NPPES is 130 Waverly St, Cambridge, MA 02139-4242.
- What is George Spencer-Green's phone number?
- The practice phone number listed in the NPPES registry for George Spencer-Green is (617) 444-6398.
- Is George Spencer-Green's NPI active?
- Yes — George Spencer-Green's NPI (1669608378) is active in the NPPES registry as of the last update on 2009-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.