Michael Lennig, MD
NPI 1609166719 · Pediatric Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lennig, MD is a Pediatric Anesthesiology Physician provider in Stanford, CA (NPI 1609166719).
Provider details
- NPI number
- 1609166719
- Entity type
- Individual
- Primary specialty
- Pediatric Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A134604 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
15 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
- 2011-04-10
- Last updated
- 2024-04-11
- Certified
- 2024-04-11
Frequently asked questions
- What is Michael Lennig's NPI number?
- Michael Lennig's National Provider Identifier (NPI) is 1609166719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lennig's specialty?
- Michael Lennig is listed in the NPPES registry with a primary specialty of Pediatric Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Lennig located?
- Michael Lennig's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Michael Lennig's phone number?
- The practice phone number listed in the NPPES registry for Michael Lennig is (650) 723-4000.
- Does Michael Lennig accept Medicare?
- Michael Lennig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lennig's NPI active?
- Yes — Michael Lennig's NPI (1609166719) is active in the NPPES registry as of the last update on 2024-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.