Adam Brownstein MD LLC
NPI 1881367340 · Family Medicine Physician · Milton, DE
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Brownstein MD LLC is a Family Medicine Physician organization in Milton, DE (NPI 1881367340).
Provider details
- NPI number
- 1881367340
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Adam Brownstein, Physician/Owner(302) 329-9616
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
5 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
- 2021-07-29
- Last updated
- 2021-07-29
- Certified
- 2021-07-29
Frequently asked questions
- What is Adam Brownstein MD LLC's NPI number?
- Adam Brownstein MD LLC's National Provider Identifier (NPI) is 1881367340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Adam Brownstein MD LLC?
- Adam Brownstein MD LLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Brownstein MD LLC located?
- Adam Brownstein MD LLC's practice location on file with NPPES is 611 Federal St Ste 2, Milton, DE 19968-1157.
- What is Adam Brownstein MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Adam Brownstein MD LLC is (302) 329-9616.
- Does Adam Brownstein MD LLC accept Medicare?
- Adam Brownstein MD 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 Adam Brownstein MD LLC?
- The authorized official listed on Adam Brownstein MD LLC's NPPES record is Adam Brownstein, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Adam Brownstein MD LLC's NPI active?
- Yes — Adam Brownstein MD LLC's NPI (1881367340) is active in the NPPES registry as of the last update on 2021-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.