Castoria Seymore, Jr. MD a Professional Corperation
NPI 1043408941 · Pain Medicine (Anesthesiology) Physician · Marina Del Rey, CA
Castoria Seymore, Jr. MD a Professional Corperation is a Pain Medicine (Anesthesiology) Physician organization in Marina Del Rey, CA (NPI 1043408941).
Provider details
- NPI number
- 1043408941
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Castoria Seymore, Medical Director(310) 482-6906
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
18 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
Other names (DBA / former)
- Doing business as
- Southern California Pain Management Center
Registry dates
- Enumerated
- 2007-10-05
- Last updated
- 2007-10-05
Frequently asked questions
- What is Castoria Seymore, Jr. MD a Professional Corperation's NPI number?
- Castoria Seymore, Jr. MD a Professional Corperation's National Provider Identifier (NPI) is 1043408941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Castoria Seymore, Jr. MD a Professional Corperation?
- Castoria Seymore, Jr. MD a Professional Corperation is classified in the NPPES registry as Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Castoria Seymore, Jr. MD a Professional Corperation located?
- Castoria Seymore, Jr. MD a Professional Corperation's practice location on file with NPPES is 4644 Lincoln Blvd, Marina Del Rey, CA 90292-6313.
- What is Castoria Seymore, Jr. MD a Professional Corperation's phone number?
- The practice phone number listed in the NPPES registry for Castoria Seymore, Jr. MD a Professional Corperation is (131) 048-2690.
- Who is the authorized official for Castoria Seymore, Jr. MD a Professional Corperation?
- The authorized official listed on Castoria Seymore, Jr. MD a Professional Corperation's NPPES record is Castoria Seymore, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Castoria Seymore, Jr. MD a Professional Corperation's NPI active?
- Yes — Castoria Seymore, Jr. MD a Professional Corperation's NPI (1043408941) is active in the NPPES registry as of the last update on 2007-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.