John Asirwatham, MD
NPI 1417913708 · Anatomic Pathology & Clinical Pathology Physician · Buffalo, NY
John Asirwatham, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Buffalo, NY (NPI 1417913708).
Provider details
- NPI number
- 1417913708
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 137762 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2021-01-09
- Certified
- 2021-01-09
Frequently asked questions
- What is John Asirwatham's NPI number?
- John Asirwatham's National Provider Identifier (NPI) is 1417913708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Asirwatham's specialty?
- John Asirwatham is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is John Asirwatham located?
- John Asirwatham's practice location on file with NPPES is 2157 Main St, Buffalo, NY 14214-2648.
- What is John Asirwatham's phone number?
- The practice phone number listed in the NPPES registry for John Asirwatham is (716) 862-1000.
- Is John Asirwatham's NPI active?
- Yes — John Asirwatham's NPI (1417913708) is active in the NPPES registry as of the last update on 2021-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.