Karen Hacker, MD
NPI 1922075431 · Internal Medicine Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Hacker, MD is a Internal Medicine Physician provider in Atlanta, GA (NPI 1922075431).
Provider details
- NPI number
- 1922075431
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 60631 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2006-03-02
- Last updated
- 2022-02-01
- Certified
- 2022-01-26
Frequently asked questions
- What is Karen Hacker's NPI number?
- Karen Hacker's National Provider Identifier (NPI) is 1922075431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Hacker's specialty?
- Karen Hacker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Hacker located?
- Karen Hacker's practice location on file with NPPES is 35 Jesse Hill Jr Dr Se, Atlanta, GA 30303-3032.
- What is Karen Hacker's phone number?
- The practice phone number listed in the NPPES registry for Karen Hacker is (617) 499-6681.
- Does Karen Hacker accept Medicare?
- Karen Hacker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Hacker's NPI active?
- Yes — Karen Hacker's NPI (1922075431) is active in the NPPES registry as of the last update on 2022-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.