Michael Eisenstadt, MD
NPI 1790865335 · Sleep Medicine (Psychiatry & Neurology) Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Eisenstadt, MD is a Sleep Medicine (Psychiatry & Neurology) Physician provider in Knoxville, TN (NPI 1790865335).
Provider details
- NPI number
- 1790865335
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD013036 (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
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
- 2006-10-17
- Last updated
- 2014-01-30
Frequently asked questions
- What is Michael Eisenstadt's NPI number?
- Michael Eisenstadt's National Provider Identifier (NPI) is 1790865335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Eisenstadt's specialty?
- Michael Eisenstadt is listed in the NPPES registry with a primary specialty of Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Eisenstadt located?
- Michael Eisenstadt's practice location on file with NPPES is 1928 Alcoa Hwy., Knoxville, TN 37920.
- What is Michael Eisenstadt's phone number?
- The practice phone number listed in the NPPES registry for Michael Eisenstadt is (865) 305-8761.
- Does Michael Eisenstadt accept Medicare?
- Michael Eisenstadt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Eisenstadt's NPI active?
- Yes — Michael Eisenstadt's NPI (1790865335) is active in the NPPES registry as of the last update on 2014-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.