Natalie Seiser MD, Inc.
NPI 1568238061 · Surgical Oncology Physician · Glendale, CA
Natalie Seiser MD, Inc. is a Surgical Oncology Physician organization in Glendale, CA (NPI 1568238061).
Provider details
- NPI number
- 1568238061
- Entity type
- Organization
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Natalie Seiser, President(646) 496-6495
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
- Natalie Seiser MD, Inc.
- Doing business as
- Natalie Seiser MD, Inc.
Additional practice locations (1)
- 3628 E Imperial Hwy Ste 103Lynwood, CA 90262-2600Phone: (310) 900-5010
Registry dates
- Enumerated
- 2023-11-27
- Last updated
- 2025-04-24
- Certified
- 2025-04-24
Frequently asked questions
- What is Natalie Seiser MD, Inc.'s NPI number?
- Natalie Seiser MD, Inc.'s National Provider Identifier (NPI) is 1568238061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Natalie Seiser MD, Inc.?
- Natalie Seiser MD, Inc. is classified in the NPPES registry as Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Seiser MD, Inc. located?
- Natalie Seiser MD, Inc.'s practice location on file with NPPES is 1505 Wilson Ter Ste 150, Glendale, CA 91206-4076.
- What is Natalie Seiser MD, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Natalie Seiser MD, Inc. is (818) 484-8049.
- Who is the authorized official for Natalie Seiser MD, Inc.?
- The authorized official listed on Natalie Seiser MD, Inc.'s NPPES record is Natalie Seiser, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Natalie Seiser MD, Inc.'s NPI active?
- Yes — Natalie Seiser MD, Inc.'s NPI (1568238061) is active in the NPPES registry as of the last update on 2025-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.