John Krstacic, MD
NPI 1649858739 · Anesthesiology Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Krstacic, MD is a Anesthesiology Physician provider in Columbia, SC (NPI 1649858739).
Provider details
- NPI number
- 1649858739
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 94299 (SC)
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
5 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
- 2021-03-30
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is John Krstacic's NPI number?
- John Krstacic's National Provider Identifier (NPI) is 1649858739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Krstacic's specialty?
- John Krstacic is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Krstacic located?
- John Krstacic's practice location on file with NPPES is 5 Richland Medical Park Dr, Columbia, SC 29203-6863.
- What is John Krstacic's phone number?
- The practice phone number listed in the NPPES registry for John Krstacic is (803) 434-2797.
- Does John Krstacic accept Medicare?
- John Krstacic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Krstacic's NPI active?
- Yes — John Krstacic's NPI (1649858739) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.