S Marshal Isaacs, MD
NPI 1386688281 · Emergency Medicine Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
S Marshal Isaacs, MD is a Emergency Medicine Physician provider in Dallas, TX (NPI 1386688281).
Provider details
- NPI number
- 1386688281
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M4825 (TX)
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
20 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
- 2006-06-15
- Last updated
- 2009-10-14
Frequently asked questions
- What is S Marshal Isaacs's NPI number?
- S Marshal Isaacs's National Provider Identifier (NPI) is 1386688281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is S Marshal Isaacs's specialty?
- S Marshal Isaacs is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is S Marshal Isaacs located?
- S Marshal Isaacs's practice location on file with NPPES is 5323 Harry Hines Blvd, Dallas, TX 75390-8579.
- What is S Marshal Isaacs's phone number?
- The practice phone number listed in the NPPES registry for S Marshal Isaacs is (214) 648-6739.
- Does S Marshal Isaacs accept Medicare?
- S Marshal Isaacs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is S Marshal Isaacs's NPI active?
- Yes — S Marshal Isaacs's NPI (1386688281) is active in the NPPES registry as of the last update on 2009-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.