Courtney Comstock, APRN
NPI 1871194563 · Substance Abuse Rehabilitation Facility · Greenville, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtney Comstock, APRN is a Substance Abuse Rehabilitation Facility provider in Greenville, SC (NPI 1871194563).
Provider details
- NPI number
- 1871194563
- Entity type
- Individual
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 221957 (AZ)
Specialties & taxonomies
Residential Treatment Facilities
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
5 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
96 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 96 | $101 |
Typical Medicare-allowed amounts for these services range $101–$101 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 36 | — |
| Levothyroxine Sodium | 30 | 14 |
| Quetiapine Fumarate | 26 | — |
| Amlodipine Besylate | 21 | — |
| Sertraline Hcl | 16 | — |
| Memantine Hcl | 15 | — |
| Finasteride | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-11-08
- Last updated
- 2024-05-06
- Certified
- 2024-05-06
Frequently asked questions
- What is Courtney Comstock's NPI number?
- Courtney Comstock's National Provider Identifier (NPI) is 1871194563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Comstock's specialty?
- Courtney Comstock is listed in the NPPES registry with a primary specialty of Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Courtney Comstock located?
- Courtney Comstock's practice location on file with NPPES is 47 Fisherman Ln, Greenville, SC 29615-5013.
- What is Courtney Comstock's phone number?
- The practice phone number listed in the NPPES registry for Courtney Comstock is (855) 390-6568.
- Does Courtney Comstock accept Medicare?
- Courtney Comstock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtney Comstock's NPI active?
- Yes — Courtney Comstock's NPI (1871194563) is active in the NPPES registry as of the last update on 2024-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.