Catherine Biersack, M.D.
NPI 1003805623 · Pediatrics Physician · Randolph a F B, TX
Catherine Biersack, M.D. is a Pediatrics Physician provider in Randolph a F B, TX (NPI 1003805623).
Provider details
- NPI number
- 1003805623
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 0101042319 (VA)
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
- 2005-10-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Catherine Biersack's NPI number?
- Catherine Biersack's National Provider Identifier (NPI) is 1003805623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Biersack's specialty?
- Catherine Biersack is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Biersack located?
- Catherine Biersack's practice location on file with NPPES is 221 3rd St W, Randolph a F B, TX 78150-4800.
- What is Catherine Biersack's phone number?
- The practice phone number listed in the NPPES registry for Catherine Biersack is (210) 652-9626.
- Is Catherine Biersack's NPI active?
- Yes — Catherine Biersack's NPI (1003805623) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.