Joan Cain, FNP
NPI 1356464564 · Family Nurse Practitioner · Charleston, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Cain, FNP is a Family Nurse Practitioner provider in Charleston, SC (NPI 1356464564).
Provider details
- NPI number
- 1356464564
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 18758 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
336 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Advance Care Planning, First 30 Minutes99497 | 85 | $60 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $63 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 49 | $95 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 47 | $138 |
| Critical Care, First 30-74 Minutes99291 | 41 | $170 |
| Advance Care Planning, First 30 Minutes99497 | 29 | $60 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-10
- Last updated
- 2022-03-02
- Certified
- 2022-03-02
Frequently asked questions
- What is Joan Cain's NPI number?
- Joan Cain's National Provider Identifier (NPI) is 1356464564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Cain's specialty?
- Joan Cain is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joan Cain located?
- Joan Cain's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-8908.
- What is Joan Cain's phone number?
- The practice phone number listed in the NPPES registry for Joan Cain is (843) 792-1414.
- Does Joan Cain accept Medicare?
- Joan Cain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Cain's NPI active?
- Yes — Joan Cain's NPI (1356464564) is active in the NPPES registry as of the last update on 2022-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.