Mark Mandak, MD
NPI 1629812102 · Internal Medicine Physician · Charleston, SC
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Mandak, MD is a Internal Medicine Physician provider in Charleston, SC (NPI 1629812102).
Provider details
- NPI number
- 1629812102
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- LL92481 (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
2 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
- 2024-06-20
- Last updated
- 2024-06-20
- Certified
- 2024-06-20
Frequently asked questions
- What is Mark Mandak's NPI number?
- Mark Mandak's National Provider Identifier (NPI) is 1629812102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mandak's specialty?
- Mark Mandak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mandak located?
- Mark Mandak's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-8908.
- What is Mark Mandak's phone number?
- The practice phone number listed in the NPPES registry for Mark Mandak is (843) 792-2300.
- Does Mark Mandak accept Medicare?
- Mark Mandak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Mandak's NPI active?
- Yes — Mark Mandak's NPI (1629812102) is active in the NPPES registry as of the last update on 2024-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.