John Rutkowski, M.D.
NPI 1891783940 · Emergency Medicine Physician · Corpus Christi, TX
John Rutkowski, M.D. is a Emergency Medicine Physician provider in Corpus Christi, TX (NPI 1891783940).
Provider details
- NPI number
- 1891783940
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- H4664 (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
- 2005-10-12
- Last updated
- 2010-06-08
Frequently asked questions
- What is John Rutkowski's NPI number?
- John Rutkowski's National Provider Identifier (NPI) is 1891783940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Rutkowski's specialty?
- John Rutkowski is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Rutkowski located?
- John Rutkowski's practice location on file with NPPES is 3315 S Alameda St, Corpus Christi, TX 78411-1883.
- What is John Rutkowski's phone number?
- The practice phone number listed in the NPPES registry for John Rutkowski is (361) 857-1400.
- Is John Rutkowski's NPI active?
- Yes — John Rutkowski's NPI (1891783940) is active in the NPPES registry as of the last update on 2010-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.