Rachel Stark, MD
NPI 1285741785 · Internal Medicine Physician · Lowell, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Stark, MD is a Internal Medicine Physician provider in Lowell, MA (NPI 1285741785).
Provider details
- NPI number
- 1285741785
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 244171 (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
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2023-04-11
- Certified
- 2023-04-11
Frequently asked questions
- What is Rachel Stark's NPI number?
- Rachel Stark's National Provider Identifier (NPI) is 1285741785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Stark's specialty?
- Rachel Stark is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Stark located?
- Rachel Stark's practice location on file with NPPES is 130 Marshall Rd, Lowell, MA 01852-5130.
- What is Rachel Stark's phone number?
- The practice phone number listed in the NPPES registry for Rachel Stark is (857) 364-6772.
- Does Rachel Stark accept Medicare?
- Rachel Stark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Stark's NPI active?
- Yes — Rachel Stark's NPI (1285741785) is active in the NPPES registry as of the last update on 2023-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.