Cassandra Blaylock, NP
NPI 1588043400 · Hematology & Oncology Physician · Santa Monica, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Blaylock, NP is a Hematology & Oncology Physician provider in Santa Monica, CA (NPI 1588043400).
Provider details
- NPI number
- 1588043400
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95003118 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-05-26
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Cassandra Blaylock's NPI number?
- Cassandra Blaylock's National Provider Identifier (NPI) is 1588043400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Blaylock's specialty?
- Cassandra Blaylock is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Cassandra Blaylock located?
- Cassandra Blaylock's practice location on file with NPPES is 1250 16th St, Santa Monica, CA 90404-1249.
- What is Cassandra Blaylock's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Blaylock is (424) 259-9457.
- Does Cassandra Blaylock accept Medicare?
- Cassandra Blaylock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Blaylock's NPI active?
- Yes — Cassandra Blaylock's NPI (1588043400) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.