Leon Speroff, M.D.
NPI 1295004075 · Reproductive Endocrinology Physician · Portland, OR
Leon Speroff, M.D. is a Reproductive Endocrinology Physician provider in Portland, OR (NPI 1295004075).
Provider details
- NPI number
- 1295004075
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD10584 (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
14 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
- 2011-12-22
- Last updated
- 2011-12-22
Frequently asked questions
- What is Leon Speroff's NPI number?
- Leon Speroff's National Provider Identifier (NPI) is 1295004075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Speroff's specialty?
- Leon Speroff is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Leon Speroff located?
- Leon Speroff's practice location on file with NPPES is 15001 Nw Skyline Blvd, Portland, OR 97231-2403.
- What is Leon Speroff's phone number?
- The practice phone number listed in the NPPES registry for Leon Speroff is (503) 621-3331.
- Is Leon Speroff's NPI active?
- Yes — Leon Speroff's NPI (1295004075) is active in the NPPES registry as of the last update on 2011-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.