Alexander Mittnacht, M.D.
NPI 1679557243 · Anesthesiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Mittnacht, M.D. is a Anesthesiology Physician provider in New York, NY (NPI 1679557243).
Provider details
- NPI number
- 1679557243
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 001939-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$329 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-06
- Last updated
- 2015-01-09
Frequently asked questions
- What is Alexander Mittnacht's NPI number?
- Alexander Mittnacht's National Provider Identifier (NPI) is 1679557243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Mittnacht's specialty?
- Alexander Mittnacht is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Mittnacht located?
- Alexander Mittnacht's practice location on file with NPPES is 1 Gustave L Levy Pl, New York, NY 10029-6500.
- What is Alexander Mittnacht's phone number?
- The practice phone number listed in the NPPES registry for Alexander Mittnacht is (800) 627-4470.
- Does Alexander Mittnacht accept Medicare?
- Alexander Mittnacht is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Mittnacht's NPI active?
- Yes — Alexander Mittnacht's NPI (1679557243) is active in the NPPES registry as of the last update on 2015-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.