Thomas Callihan, MD
NPI 1700810264 · Anatomic Pathology Physician · Germantown, TN
Thomas Callihan, MD is a Anatomic Pathology Physician provider in Germantown, TN (NPI 1700810264).
Provider details
- NPI number
- 1700810264
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD0000012403 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2008-12-09
Frequently asked questions
- What is Thomas Callihan's NPI number?
- Thomas Callihan's National Provider Identifier (NPI) is 1700810264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Callihan's specialty?
- Thomas Callihan is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Callihan located?
- Thomas Callihan's practice location on file with NPPES is 7550 Wolf River Blvd, Germantown, TN 38138-1745.
- What is Thomas Callihan's phone number?
- The practice phone number listed in the NPPES registry for Thomas Callihan is (901) 542-6801.
- Is Thomas Callihan's NPI active?
- Yes — Thomas Callihan's NPI (1700810264) is active in the NPPES registry as of the last update on 2008-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.