Nathan Kolasinski, M.D.
NPI 1114318078 · Pediatric Gastroenterology Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Kolasinski, M.D. is a Pediatric Gastroenterology Physician provider in Bethesda, MD (NPI 1114318078).
Provider details
- NPI number
- 1114318078
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35.129165 (OH)
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
11 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
- 2015-02-13
- Last updated
- 2024-02-02
- Certified
- 2024-02-02
Frequently asked questions
- What is Nathan Kolasinski's NPI number?
- Nathan Kolasinski's National Provider Identifier (NPI) is 1114318078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Kolasinski's specialty?
- Nathan Kolasinski is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Kolasinski located?
- Nathan Kolasinski's practice location on file with NPPES is 8901 Rockville Pike, Bethesda, MD 20889.
- What is Nathan Kolasinski's phone number?
- The practice phone number listed in the NPPES registry for Nathan Kolasinski is (301) 295-4959.
- Does Nathan Kolasinski accept Medicare?
- Nathan Kolasinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Kolasinski's NPI active?
- Yes — Nathan Kolasinski's NPI (1114318078) is active in the NPPES registry as of the last update on 2024-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.