Michael Libsack, DO
NPI 1659830974 · Anesthesiology Physician · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Libsack, DO is a Anesthesiology Physician provider in Flagstaff, AZ (NPI 1659830974).
Provider details
- NPI number
- 1659830974
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 011715 (AZ)
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
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- 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.
$13 across 1 record (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
Additional practice locations (2)
- 1430 Tulane Ave # 8050New Orleans, LA 70112-2632Phone: (504) 988-5904Fax: (504) 988-3971
- 200 Mullins DrLebanon, OR 97355-3983Phone: (602) 708-3662
Registry dates
- Enumerated
- 2019-03-16
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Michael Libsack's NPI number?
- Michael Libsack's National Provider Identifier (NPI) is 1659830974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Libsack's specialty?
- Michael Libsack is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Libsack located?
- Michael Libsack's practice location on file with NPPES is 1200 N Beaver St, Flagstaff, AZ 86001-3118.
- What is Michael Libsack's phone number?
- The practice phone number listed in the NPPES registry for Michael Libsack is (928) 779-3366.
- Does Michael Libsack accept Medicare?
- Michael Libsack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Libsack's NPI active?
- Yes — Michael Libsack's NPI (1659830974) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.