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Deborah Demarco, M.D.
NPI 1215910849 · Rheumatology Physician · Worcester, MA
Deborah Demarco, M.D. is a Rheumatology Physician provider in Worcester, MA (NPI 1215910849).
Provider details
- NPI number
- 1215910849
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 76623 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(95/100 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
2 documented practice locations
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
119 Belmont St
Worcester, MA 01605-2903
Phone: (508) 334-5224
Fax: (508) 334-5654
Street-level locationGet directions
Mailing address
Po Box 415348
Boston, MA 02241-5348
Additional practice locations (1)
- 55 Lake Ave NDepartment of RheumatologyWorcester, MA 01655-0002Phone: (508) 856-3125
Registry dates
- Enumerated
- 2005-11-29
- Last updated
- 2020-10-30
- Certified
- 2020-10-30
Frequently asked questions
- What is Deborah Demarco's NPI number?
- Deborah Demarco's National Provider Identifier (NPI) is 1215910849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Demarco's specialty?
- Deborah Demarco is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Demarco located?
- Deborah Demarco's practice location on file with NPPES is 119 Belmont St, Worcester, MA 01605-2903.
- What is Deborah Demarco's phone number?
- The practice phone number listed in the NPPES registry for Deborah Demarco is (508) 334-5224.
- Is Deborah Demarco's NPI active?
- Yes — Deborah Demarco's NPI (1215910849) is active in the NPPES registry as of the last update on 2020-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.