Seth Ahlquist, M.D., Professional Corporation
NPI 1588500417 · Orthopaedic Surgery Physician · Santa Monica, CA
Seth Ahlquist, M.D., Professional Corporation is a Orthopaedic Surgery Physician organization in Santa Monica, CA (NPI 1588500417).
Provider details
- NPI number
- 1588500417
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Seth Ahlquist, Physician(916) 778-8900
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
Under 1 yr in 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
- 2026-04-24
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Seth Ahlquist, M.D., Professional Corporation's NPI number?
- Seth Ahlquist, M.D., Professional Corporation's National Provider Identifier (NPI) is 1588500417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Seth Ahlquist, M.D., Professional Corporation?
- Seth Ahlquist, M.D., Professional Corporation is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Ahlquist, M.D., Professional Corporation located?
- Seth Ahlquist, M.D., Professional Corporation's practice location on file with NPPES is 2021 Santa Monica Blvd # 530e, Santa Monica, CA 90404-2208.
- What is Seth Ahlquist, M.D., Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Seth Ahlquist, M.D., Professional Corporation is (916) 778-8900.
- Who is the authorized official for Seth Ahlquist, M.D., Professional Corporation?
- The authorized official listed on Seth Ahlquist, M.D., Professional Corporation's NPPES record is Seth Ahlquist, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Seth Ahlquist, M.D., Professional Corporation's NPI active?
- Yes — Seth Ahlquist, M.D., Professional Corporation's NPI (1588500417) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.