Landmark Anesthesia Medical Group
NPI 1770035024 · Anesthesiology Physician · Lynwood, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Landmark Anesthesia Medical Group is a Anesthesiology Physician organization in Lynwood, CA (NPI 1770035024).
Provider details
- NPI number
- 1770035024
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hanh Clark, President(949) 903-4980
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
- Landmark Anesthesia Medical Group Llumc
Additional practice locations (2)
- 555 E Hardy StInglewood, CA 90301-4011Phone: (310) 673-4660
- 1001 N Tustin AveSanta Ana, CA 92705-3502Phone: (714) 953-3500
Registry dates
- Enumerated
- 2016-11-02
- Last updated
- 2025-09-02
- Certified
- 2024-06-11
Frequently asked questions
- What is Landmark Anesthesia Medical Group's NPI number?
- Landmark Anesthesia Medical Group's National Provider Identifier (NPI) is 1770035024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Landmark Anesthesia Medical Group?
- Landmark Anesthesia Medical Group is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Landmark Anesthesia Medical Group located?
- Landmark Anesthesia Medical Group's practice location on file with NPPES is 3630 E Imperial Hwy, Lynwood, CA 90262-2609.
- What is Landmark Anesthesia Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Landmark Anesthesia Medical Group is (714) 503-0195.
- Does Landmark Anesthesia Medical Group accept Medicare?
- Landmark Anesthesia Medical Group is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Landmark Anesthesia Medical Group?
- The authorized official listed on Landmark Anesthesia Medical Group's NPPES record is Hanh Clark, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Landmark Anesthesia Medical Group's NPI active?
- Yes — Landmark Anesthesia Medical Group's NPI (1770035024) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.