Stony Brook Primary Care LLC
NPI 1790945160 · Internal Medicine Physician · North Chelmsford, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stony Brook Primary Care LLC is a Internal Medicine Physician organization in North Chelmsford, MA (NPI 1790945160).
Provider details
- NPI number
- 1790945160
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jessica Wieselquist, Owner/Provider(978) 303-7179
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
18 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
- 2008-06-10
- Last updated
- 2017-07-31
Frequently asked questions
- What is Stony Brook Primary Care LLC's NPI number?
- Stony Brook Primary Care LLC's National Provider Identifier (NPI) is 1790945160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stony Brook Primary Care LLC?
- Stony Brook Primary Care LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stony Brook Primary Care LLC located?
- Stony Brook Primary Care LLC's practice location on file with NPPES is 20 Research Pl, North Chelmsford, MA 01863-2454.
- What is Stony Brook Primary Care LLC's phone number?
- The practice phone number listed in the NPPES registry for Stony Brook Primary Care LLC is (978) 446-9850.
- Does Stony Brook Primary Care LLC accept Medicare?
- Stony Brook Primary Care LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Stony Brook Primary Care LLC?
- The authorized official listed on Stony Brook Primary Care LLC's NPPES record is Jessica Wieselquist, Owner/Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stony Brook Primary Care LLC's NPI active?
- Yes — Stony Brook Primary Care LLC's NPI (1790945160) is active in the NPPES registry as of the last update on 2017-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.