Holly Parvin, MSN, FNP-C, APRN
NPI 1366908980 · Family Nurse Practitioner · Johnson City, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Parvin, MSN, FNP-C, APRN is a Family Nurse Practitioner provider in Johnson City, TN (NPI 1366908980).
Provider details
- NPI number
- 1366908980
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-C, APRN
- Sex
- Female
- Sole proprietor
- No
- License
- APN0000025257 (TN)
Specialties & taxonomies
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
7 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
1,497 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 558 | $84 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 438 | $84 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 159 | $120 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 82 | $58 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 82 | $120 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 569 | 50 |
| Mirtazapine | 493 | 30 |
| Apixabanbrand: Eliquis | 357 | 21 |
| Levothyroxine Sodium | 338 | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 299 | 33 |
| Gabapentin | 281 | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-02-19
- Last updated
- 2019-02-19
Frequently asked questions
- What is Holly Parvin's NPI number?
- Holly Parvin's National Provider Identifier (NPI) is 1366908980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Parvin's specialty?
- Holly Parvin is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Holly Parvin located?
- Holly Parvin's practice location on file with NPPES is 3209 W Walnut St, Johnson City, TN 37604-5949.
- What is Holly Parvin's phone number?
- The practice phone number listed in the NPPES registry for Holly Parvin is (423) 797-1660.
- Does Holly Parvin accept Medicare?
- Holly Parvin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Parvin's NPI active?
- Yes — Holly Parvin's NPI (1366908980) is active in the NPPES registry as of the last update on 2019-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.