Lillian Lanka, MD
NPI 1104245711 · Obstetrics & Gynecology Physician · Walnut Creek, CA
Lillian Lanka, MD is a Obstetrics & Gynecology Physician provider in Walnut Creek, CA (NPI 1104245711).
Provider details
- NPI number
- 1104245711
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A022541 (CA)
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
12 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
Registry dates
- Enumerated
- 2014-04-10
- Last updated
- 2014-04-10
Frequently asked questions
- What is Lillian Lanka's NPI number?
- Lillian Lanka's National Provider Identifier (NPI) is 1104245711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Lanka's specialty?
- Lillian Lanka is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Lillian Lanka located?
- Lillian Lanka's practice location on file with NPPES is 634 Shadowhawk Way, Walnut Creek, CA 94595.
- What is Lillian Lanka's phone number?
- The practice phone number listed in the NPPES registry for Lillian Lanka is (925) 287-1750.
- Is Lillian Lanka's NPI active?
- Yes — Lillian Lanka's NPI (1104245711) is active in the NPPES registry as of the last update on 2014-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.