Woojin Kowalk, D.O.
NPI 1477781433 · Addiction Psychiatry Physician · Decatur, GA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Woojin Kowalk, D.O. is a Addiction Psychiatry Physician provider in Decatur, GA (NPI 1477781433).
Provider details
- NPI number
- 1477781433
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DO1183 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-06-29
- Last updated
- 2017-12-04
Frequently asked questions
- What is Woojin Kowalk's NPI number?
- Woojin Kowalk's National Provider Identifier (NPI) is 1477781433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Woojin Kowalk's specialty?
- Woojin Kowalk is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Woojin Kowalk located?
- Woojin Kowalk's practice location on file with NPPES is 1670 Clairmont Rd, Decatur, GA 30033-4004.
- What is Woojin Kowalk's phone number?
- The practice phone number listed in the NPPES registry for Woojin Kowalk is (404) 321-6111.
- Does Woojin Kowalk accept Medicare?
- Woojin Kowalk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Woojin Kowalk's NPI active?
- Yes — Woojin Kowalk's NPI (1477781433) is active in the NPPES registry as of the last update on 2017-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.