Patrick Treseler, MD
NPI 1801847181 · Hematology (Pathology) Physician · San Francisco, CA
Patrick Treseler, MD is a Hematology (Pathology) Physician provider in San Francisco, CA (NPI 1801847181).
Provider details
- NPI number
- 1801847181
- Entity type
- Individual
- Primary specialty
- Hematology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G80895 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-05-12
- Last updated
- 2008-07-22
Frequently asked questions
- What is Patrick Treseler's NPI number?
- Patrick Treseler's National Provider Identifier (NPI) is 1801847181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Treseler's specialty?
- Patrick Treseler is listed in the NPPES registry with a primary specialty of Hematology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Treseler located?
- Patrick Treseler's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Patrick Treseler's phone number?
- The practice phone number listed in the NPPES registry for Patrick Treseler is (415) 514-1641.
- Is Patrick Treseler's NPI active?
- Yes — Patrick Treseler's NPI (1801847181) is active in the NPPES registry as of the last update on 2008-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.