Tamarack Medical
NPI 1265320881 · Internal Medicine Physician · Memphis, TN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamarack Medical is a Internal Medicine Physician organization in Memphis, TN (NPI 1265320881).
Provider details
- NPI number
- 1265320881
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kerry Milligan, Authorized Official(901) 844-1431
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
1 yr 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
- 2025-06-24
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Tamarack Medical's NPI number?
- Tamarack Medical's National Provider Identifier (NPI) is 1265320881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tamarack Medical?
- Tamarack Medical is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tamarack Medical located?
- Tamarack Medical's practice location on file with NPPES is 4100 Austin Peay Hwy, Memphis, TN 38128-2502.
- What is Tamarack Medical's phone number?
- The practice phone number listed in the NPPES registry for Tamarack Medical is (901) 213-5400.
- Does Tamarack Medical accept Medicare?
- Tamarack Medical is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Tamarack Medical?
- The authorized official listed on Tamarack Medical's NPPES record is Kerry Milligan, Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tamarack Medical's NPI active?
- Yes — Tamarack Medical's NPI (1265320881) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.