OrganizationActive
J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III
NPI 1609075464 · Specialist · Knoxville, TN
J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III is a Specialist organization in Knoxville, TN (NPI 1609075464).
Provider details
- NPI number
- 1609075464
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Barbara Freels, Practice Manager(865) 218-6244
- License
- 37706 (TN)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES 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
10810 Parkside Dr Ste 309
Knoxville, TN 37934-1986
Phone: (865) 218-6244
Fax: (865) 218-6245
Street-level locationGet directions
Mailing address
10810 Parkside Dr Ste 309
Knoxville, TN 37934-1986
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2010-11-16
Frequently asked questions
- What is J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III's NPI number?
- J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III's National Provider Identifier (NPI) is 1609075464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III?
- J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III located?
- J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III's practice location on file with NPPES is 10810 Parkside Dr Ste 309, Knoxville, TN 37934-1986.
- What is J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III's phone number?
- The practice phone number listed in the NPPES registry for J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III is (865) 218-6244.
- Who is the authorized official for J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III?
- The authorized official listed on J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III's NPPES record is Barbara Freels, Practice Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III's NPI active?
- Yes — J. Gregory Roberts, MD, Rvt, PC Dba Mantle Clinic III's NPI (1609075464) is active in the NPPES registry as of the last update on 2010-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.