Stephen Kessler
NPI 1497295299 · Anatomic Pathology Physician · Lake Oswego, OR
Stephen Kessler is a Anatomic Pathology Physician provider in Lake Oswego, OR (NPI 1497295299).
Provider details
- NPI number
- 1497295299
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD09092 (OR)
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
9 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
- 2017-02-28
- Last updated
- 2017-02-28
Frequently asked questions
- What is Stephen Kessler's NPI number?
- Stephen Kessler's National Provider Identifier (NPI) is 1497295299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Kessler's specialty?
- Stephen Kessler is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Kessler located?
- Stephen Kessler's practice location on file with NPPES is 5283 W Sunset Dr, Lake Oswego, OR 97035-4257.
- What is Stephen Kessler's phone number?
- The practice phone number listed in the NPPES registry for Stephen Kessler is (503) 816-9992.
- Is Stephen Kessler's NPI active?
- Yes — Stephen Kessler's NPI (1497295299) is active in the NPPES registry as of the last update on 2017-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.