Mary Ackerman, MD
NPI 1912988536 · Hematology & Oncology Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ackerman, MD is a Hematology & Oncology Physician provider in Columbia, SC (NPI 1912988536).
Provider details
- NPI number
- 1912988536
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 15864 (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
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
- 2005-11-10
- Last updated
- 2007-09-16
Frequently asked questions
- What is Mary Ackerman's NPI number?
- Mary Ackerman's National Provider Identifier (NPI) is 1912988536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ackerman's specialty?
- Mary Ackerman is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ackerman located?
- Mary Ackerman's practice location on file with NPPES is 166 Stoneridge Dr, Columbia, SC 29210-8239.
- What is Mary Ackerman's phone number?
- The practice phone number listed in the NPPES registry for Mary Ackerman is (803) 461-3000.
- Does Mary Ackerman accept Medicare?
- Mary Ackerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ackerman's NPI active?
- Yes — Mary Ackerman's NPI (1912988536) is active in the NPPES registry as of the last update on 2007-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.