What is Allison Ritter's NPI number?

Allison Ritter's National Provider Identifier (NPI) is 1902766272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Allison Ritter's specialty?

Allison Ritter is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Allison Ritter located?

Allison Ritter's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-0100.

What is Allison Ritter's phone number?

The practice phone number listed in the NPPES registry for Allison Ritter is (843) 792-1414.

Is Allison Ritter's NPI active?

Yes — Allison Ritter's NPI (1902766272) is active in the NPPES registry as of the last update on 2026-02-12.

IndividualActive

Allison Ritter

NPI 1902766272 · Nurse Practitioner · Charleston, SC

Allison Ritter is a Nurse Practitioner provider in Charleston, SC (NPI 1902766272).

Provider details

NPI number: 1902766272
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No
License: 30496 (SC)

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 30496 (SC)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

171 Ashley Ave

Charleston, SC 29425-0100

Phone: (843) 792-1414

Street-level locationGet directions

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Mailing address