Harold Cain, M.D.
NPI 1225031669 · Critical Care Medicine (Internal Medicine) Physician · Austin, TX
Harold Cain, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Austin, TX (NPI 1225031669).
Provider details
- NPI number
- 1225031669
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D8163 (TX)
Specialties & taxonomies
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
21 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
- 2005-05-31
- Last updated
- 2016-10-24
Frequently asked questions
- What is Harold Cain's NPI number?
- Harold Cain's National Provider Identifier (NPI) is 1225031669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Cain's specialty?
- Harold Cain is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Cain located?
- Harold Cain's practice location on file with NPPES is 3600 W Parmer Ln, Austin, TX 78727-4107.
- What is Harold Cain's phone number?
- The practice phone number listed in the NPPES registry for Harold Cain is (512) 977-0123.
- Is Harold Cain's NPI active?
- Yes — Harold Cain's NPI (1225031669) is active in the NPPES registry as of the last update on 2016-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.