Sydney Gregg, APN
NPI 1447133251 · Family Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Gregg, APN is a Family Nurse Practitioner provider in Knoxville, TN (NPI 1447133251).
Provider details
- NPI number
- 1447133251
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 38948 (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 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
Mailing address
Registry dates
- Enumerated
- 2025-07-29
- Last updated
- 2025-07-29
- Certified
- 2025-07-22
Frequently asked questions
- What is Sydney Gregg's NPI number?
- Sydney Gregg's National Provider Identifier (NPI) is 1447133251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Gregg's specialty?
- Sydney Gregg is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sydney Gregg located?
- Sydney Gregg's practice location on file with NPPES is 320 N Park 40 Blvd Ste a, Knoxville, TN 37923-3624.
- What is Sydney Gregg's phone number?
- The practice phone number listed in the NPPES registry for Sydney Gregg is (865) 692-3462.
- Does Sydney Gregg accept Medicare?
- Sydney Gregg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Gregg's NPI active?
- Yes — Sydney Gregg's NPI (1447133251) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.