Charles Rittenberg, MD.
NPI 1376658856 · Maternal & Fetal Medicine Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Rittenberg, MD. is a Maternal & Fetal Medicine Physician provider in Charleston, SC (NPI 1376658856).
Provider details
- NPI number
- 1376658856
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD.
- Sex
- Male
- Sole proprietor
- No
- License
- 22689 (SC)
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
19 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
- 2006-08-21
- Last updated
- 2020-11-13
- Certified
- 2020-11-13
Frequently asked questions
- What is Charles Rittenberg's NPI number?
- Charles Rittenberg's National Provider Identifier (NPI) is 1376658856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Rittenberg's specialty?
- Charles Rittenberg is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Rittenberg located?
- Charles Rittenberg's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-0001.
- What is Charles Rittenberg's phone number?
- The practice phone number listed in the NPPES registry for Charles Rittenberg is (843) 792-1414.
- Does Charles Rittenberg accept Medicare?
- Charles Rittenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Rittenberg's NPI active?
- Yes — Charles Rittenberg's NPI (1376658856) is active in the NPPES registry as of the last update on 2020-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.