Calvin Klein, MD
NPI 1033236765 · Hematology & Oncology Physician · Santa Monica, CA
Calvin Klein, MD is a Hematology & Oncology Physician provider in Santa Monica, CA (NPI 1033236765).
Provider details
- NPI number
- 1033236765
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G19180 (CA)
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
19 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
- 2007-03-26
- Last updated
- 2010-02-09
Frequently asked questions
- What is Calvin Klein's NPI number?
- Calvin Klein's National Provider Identifier (NPI) is 1033236765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Klein's specialty?
- Calvin Klein is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Klein located?
- Calvin Klein's practice location on file with NPPES is 2336 Santa Monica Blvd, Santa Monica, CA 90404-2095.
- What is Calvin Klein's phone number?
- The practice phone number listed in the NPPES registry for Calvin Klein is (310) 829-5471.
- Is Calvin Klein's NPI active?
- Yes — Calvin Klein's NPI (1033236765) is active in the NPPES registry as of the last update on 2010-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.