IndividualActive
Linda Colby, MD
NPI 1700861663 · Family Medicine Physician · Worcester, MA
Linda Colby, MD is a Family Medicine Physician provider in Worcester, MA (NPI 1700861663).
Provider details
- NPI number
- 1700861663
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 78277 (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 Lake Ave N
Worcester, MA 01655-0002
Phone: (774) 443-2761
Street-level locationGet directions
Mailing address
Po Box 415348
Boston, MA 02241-5348
Registry dates
- Enumerated
- 2005-12-13
- Last updated
- 2016-04-13
Frequently asked questions
- What is Linda Colby's NPI number?
- Linda Colby's National Provider Identifier (NPI) is 1700861663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Colby's specialty?
- Linda Colby is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Colby located?
- Linda Colby's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Linda Colby's phone number?
- The practice phone number listed in the NPPES registry for Linda Colby is (774) 443-2761.
- Is Linda Colby's NPI active?
- Yes — Linda Colby's NPI (1700861663) is active in the NPPES registry as of the last update on 2016-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.