IndividualActive
William Koch, M.D.
NPI 1326087321 · Anesthesiology Physician · Lexington, MA
William Koch, M.D. is a Anesthesiology Physician provider in Lexington, MA (NPI 1326087321).
Provider details
- NPI number
- 1326087321
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 78339 (MA)
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
5 Turnburry Hill Rd
Lexington, MA 02421-4334
Phone: (781) 322-7560
Street-level locationGet directions
Mailing address
5 Turnburry Hill Rd
Lexington, MA 02421-4334
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Koch's NPI number?
- William Koch's National Provider Identifier (NPI) is 1326087321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Koch's specialty?
- William Koch is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Koch located?
- William Koch's practice location on file with NPPES is 5 Turnburry Hill Rd, Lexington, MA 02421-4334.
- What is William Koch's phone number?
- The practice phone number listed in the NPPES registry for William Koch is (781) 322-7560.
- Is William Koch's NPI active?
- Yes — William Koch's NPI (1326087321) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.