IndividualActive
John Lang, MD
NPI 1891970984 · Family Medicine Physician · Bartlett, TN
John Lang, MD is a Family Medicine Physician provider in Bartlett, TN (NPI 1891970984).
Provider details
- NPI number
- 1891970984
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29031 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 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
3805 Thistle Ridge Ln
Bartlett, TN 38135-7420
Phone: (901) 384-3652
Fax: (901) 384-3652
Street-level locationGet directions
Mailing address
3805 Thistle Ridge Ln
Bartlett, TN 38135-7420
Registry dates
- Enumerated
- 2008-01-08
- Last updated
- 2009-07-26
Frequently asked questions
- What is John Lang's NPI number?
- John Lang's National Provider Identifier (NPI) is 1891970984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lang's specialty?
- John Lang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lang located?
- John Lang's practice location on file with NPPES is 3805 Thistle Ridge Ln, Bartlett, TN 38135-7420.
- What is John Lang's phone number?
- The practice phone number listed in the NPPES registry for John Lang is (901) 384-3652.
- Is John Lang's NPI active?
- Yes — John Lang's NPI (1891970984) is active in the NPPES registry as of the last update on 2009-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.