Allen Castell, MD
NPI 1689761579 · Anesthesiology Physician · Fort Worth, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Castell, MD is a Anesthesiology Physician provider in Fort Worth, TX (NPI 1689761579).
Provider details
- NPI number
- 1689761579
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- L6822 (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
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
- 2006-10-10
- Last updated
- 2007-07-09
Frequently asked questions
- What is Allen Castell's NPI number?
- Allen Castell's National Provider Identifier (NPI) is 1689761579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Castell's specialty?
- Allen Castell is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Castell located?
- Allen Castell's practice location on file with NPPES is 4916 Overton Plz, Fort Worth, TX 76109-4415.
- What is Allen Castell's phone number?
- The practice phone number listed in the NPPES registry for Allen Castell is (817) 529-1935.
- Does Allen Castell accept Medicare?
- Allen Castell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Castell's NPI active?
- Yes — Allen Castell's NPI (1689761579) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.