IndividualActive
John Ahlering, MD
NPI 1568413961 · Anesthesiology Physician · Stanford, CA
John Ahlering, MD is a Anesthesiology Physician provider in Stanford, CA (NPI 1568413961).
Provider details
- NPI number
- 1568413961
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G37463 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
Approximate (ZIP-level) locationGet directions
Mailing address
300 Pasteur Dr
Stanford, CA 94305-2200
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2010-01-13
Frequently asked questions
- What is John Ahlering's NPI number?
- John Ahlering's National Provider Identifier (NPI) is 1568413961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ahlering's specialty?
- John Ahlering is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Ahlering located?
- John Ahlering's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is John Ahlering's phone number?
- The practice phone number listed in the NPPES registry for John Ahlering is (650) 723-4000.
- Is John Ahlering's NPI active?
- Yes — John Ahlering's NPI (1568413961) is active in the NPPES registry as of the last update on 2010-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.