Madeline Garrison, MD
NPI 1821728445 · Emergency Medicine Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Garrison, MD is a Emergency Medicine Physician provider in Charleston, SC (NPI 1821728445).
Provider details
- NPI number
- 1821728445
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MMD.88043 (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
4 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
- 2022-06-15
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Madeline Garrison's NPI number?
- Madeline Garrison's National Provider Identifier (NPI) is 1821728445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Garrison's specialty?
- Madeline Garrison is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Madeline Garrison located?
- Madeline Garrison's practice location on file with NPPES is 169 Ashley Ave Rm 202, Charleston, SC 29425-8905.
- What is Madeline Garrison's phone number?
- The practice phone number listed in the NPPES registry for Madeline Garrison is (843) 876-8023.
- Does Madeline Garrison accept Medicare?
- Madeline Garrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeline Garrison's NPI active?
- Yes — Madeline Garrison's NPI (1821728445) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.