Margaret Weiss, MD PHD
NPI 1437504479 · Psychiatry Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Weiss, MD PHD is a Psychiatry Physician provider in Little Rock, AR (NPI 1437504479).
Provider details
- NPI number
- 1437504479
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Female
- Sole proprietor
- No
- License
- E-9702 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-04-27
- Last updated
- 2019-03-06
Frequently asked questions
- What is Margaret Weiss's NPI number?
- Margaret Weiss's National Provider Identifier (NPI) is 1437504479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Weiss's specialty?
- Margaret Weiss is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Weiss located?
- Margaret Weiss's practice location on file with NPPES is 4301 W Markham St, Little Rock, AR 72205-7101.
- What is Margaret Weiss's phone number?
- The practice phone number listed in the NPPES registry for Margaret Weiss is (501) 364-6565.
- Does Margaret Weiss accept Medicare?
- Margaret Weiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Weiss's NPI active?
- Yes — Margaret Weiss's NPI (1437504479) is active in the NPPES registry as of the last update on 2019-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.