Peter Weiss, M.D.
NPI 1679576359 · Hematology & Oncology Physician · Saint Louis, MO
Peter Weiss, M.D. is a Hematology & Oncology Physician provider in Saint Louis, MO (NPI 1679576359).
Provider details
- NPI number
- 1679576359
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R6B22 (MO)
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
21 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
- 2005-05-24
- Last updated
- 2015-11-23
Frequently asked questions
- What is Peter Weiss's NPI number?
- Peter Weiss's National Provider Identifier (NPI) is 1679576359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Weiss's specialty?
- Peter Weiss is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Weiss located?
- Peter Weiss's practice location on file with NPPES is 4921 Parkview Pl, Saint Louis, MO 63110-1032.
- What is Peter Weiss's phone number?
- The practice phone number listed in the NPPES registry for Peter Weiss is (314) 454-5580.
- Is Peter Weiss's NPI active?
- Yes — Peter Weiss's NPI (1679576359) is active in the NPPES registry as of the last update on 2015-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.