Lauren Caldemeyer, MD
NPI 1386221943 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Caldemeyer, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1386221943).
Provider details
- NPI number
- 1386221943
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A194360 (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
5 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
- 2021-03-28
- Last updated
- 2024-06-25
- Certified
- 2024-06-25
Frequently asked questions
- What is Lauren Caldemeyer's NPI number?
- Lauren Caldemeyer's National Provider Identifier (NPI) is 1386221943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Caldemeyer's specialty?
- Lauren Caldemeyer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Caldemeyer located?
- Lauren Caldemeyer's practice location on file with NPPES is 200 Ucla Medical Plz Ste 420, Los Angeles, CA 90095-7419.
- What is Lauren Caldemeyer's phone number?
- The practice phone number listed in the NPPES registry for Lauren Caldemeyer is (310) 206-6232.
- Does Lauren Caldemeyer accept Medicare?
- Lauren Caldemeyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Caldemeyer's NPI active?
- Yes — Lauren Caldemeyer's NPI (1386221943) is active in the NPPES registry as of the last update on 2024-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.