S Mccachren, MD
NPI 1639149867 · Hematology & Oncology Physician · Maryville, TN
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
S Mccachren, MD is a Hematology & Oncology Physician provider in Maryville, TN (NPI 1639149867).
Provider details
- NPI number
- 1639149867
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 26117 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-01-23
- Last updated
- 2010-06-29
Frequently asked questions
- What is S Mccachren's NPI number?
- S Mccachren's National Provider Identifier (NPI) is 1639149867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is S Mccachren's specialty?
- S Mccachren is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is S Mccachren located?
- S Mccachren's practice location on file with NPPES is 220 Bmh Cancer Center, Maryville, TN 37804.
- What is S Mccachren's phone number?
- The practice phone number listed in the NPPES registry for S Mccachren is (865) 977-1065.
- Does S Mccachren accept Medicare?
- S Mccachren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is S Mccachren's NPI active?
- Yes — S Mccachren's NPI (1639149867) is active in the NPPES registry as of the last update on 2010-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.