Liane Zwetzich MD a Professional Medical Corporation
NPI 1184431876 · Internal Medicine Physician · Pacific Palisades, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liane Zwetzich MD a Professional Medical Corporation is a Internal Medicine Physician organization in Pacific Palisades, CA (NPI 1184431876).
Provider details
- NPI number
- 1184431876
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Liane Zwetzich, President(917) 373-1338
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
1 yr 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
- 2024-12-16
- Last updated
- 2024-12-16
- Certified
- 2024-12-16
Frequently asked questions
- What is Liane Zwetzich MD a Professional Medical Corporation's NPI number?
- Liane Zwetzich MD a Professional Medical Corporation's National Provider Identifier (NPI) is 1184431876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Liane Zwetzich MD a Professional Medical Corporation?
- Liane Zwetzich MD a Professional Medical Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Liane Zwetzich MD a Professional Medical Corporation located?
- Liane Zwetzich MD a Professional Medical Corporation's practice location on file with NPPES is 245 Tranquillo Rd, Pacific Palisades, CA 90272-3143.
- What is Liane Zwetzich MD a Professional Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Liane Zwetzich MD a Professional Medical Corporation is (917) 373-1338.
- Does Liane Zwetzich MD a Professional Medical Corporation accept Medicare?
- Liane Zwetzich MD a Professional Medical Corporation 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 Liane Zwetzich MD a Professional Medical Corporation?
- The authorized official listed on Liane Zwetzich MD a Professional Medical Corporation's NPPES record is Liane Zwetzich, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Liane Zwetzich MD a Professional Medical Corporation's NPI active?
- Yes — Liane Zwetzich MD a Professional Medical Corporation's NPI (1184431876) is active in the NPPES registry as of the last update on 2024-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.