Harold J Brown MD & Spring R Matthews-Brown MD PA
NPI 1902919780 · Internal Medicine Physician · Lawrenceville, NJ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold J Brown MD & Spring R Matthews-Brown MD PA is a Internal Medicine Physician organization in Lawrenceville, NJ (NPI 1902919780).
Provider details
- NPI number
- 1902919780
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Harold Brown, Owner(609) 462-8622
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
- 2006-08-16
- Last updated
- 2016-03-08
Frequently asked questions
- What is Harold J Brown MD & Spring R Matthews-Brown MD PA's NPI number?
- Harold J Brown MD & Spring R Matthews-Brown MD PA's National Provider Identifier (NPI) is 1902919780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harold J Brown MD & Spring R Matthews-Brown MD PA?
- Harold J Brown MD & Spring R Matthews-Brown MD PA is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harold J Brown MD & Spring R Matthews-Brown MD PA located?
- Harold J Brown MD & Spring R Matthews-Brown MD PA's practice location on file with NPPES is 2381 Lawrenceville Rd, Lawrenceville, NJ 08648-2025.
- What is Harold J Brown MD & Spring R Matthews-Brown MD PA's phone number?
- The practice phone number listed in the NPPES registry for Harold J Brown MD & Spring R Matthews-Brown MD PA is (609) 462-8622.
- Does Harold J Brown MD & Spring R Matthews-Brown MD PA accept Medicare?
- Harold J Brown MD & Spring R Matthews-Brown MD PA 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 Harold J Brown MD & Spring R Matthews-Brown MD PA?
- The authorized official listed on Harold J Brown MD & Spring R Matthews-Brown MD PA's NPPES record is Harold Brown, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harold J Brown MD & Spring R Matthews-Brown MD PA's NPI active?
- Yes — Harold J Brown MD & Spring R Matthews-Brown MD PA's NPI (1902919780) is active in the NPPES registry as of the last update on 2016-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.