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Mary Duvall, M.D.
NPI 1437368073 · Internal Medicine Physician · Englewood, TN
Mary Duvall, M.D. is a Internal Medicine Physician provider in Englewood, TN (NPI 1437368073).
Provider details
- NPI number
- 1437368073
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD0000025023 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
3360 Highway 411 North
Englewood, TN 37329
Phone: (423) 887-5131
Fax: (423) 887-5917
Street-level locationGet directions
Mailing address
3360 Highway 411 North
Englewood, TN 37329
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2011-02-03
Frequently asked questions
- What is Mary Duvall's NPI number?
- Mary Duvall's National Provider Identifier (NPI) is 1437368073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Duvall's specialty?
- Mary Duvall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Duvall located?
- Mary Duvall's practice location on file with NPPES is 3360 Highway 411 North, Englewood, TN 37329.
- What is Mary Duvall's phone number?
- The practice phone number listed in the NPPES registry for Mary Duvall is (423) 887-5131.
- Is Mary Duvall's NPI active?
- Yes — Mary Duvall's NPI (1437368073) is active in the NPPES registry as of the last update on 2011-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.