David Mahler, MD
NPI 1144397027 · Surgery Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Mahler, MD is a Surgery Physician provider in Baldwin Park, CA (NPI 1144397027).
Provider details
- NPI number
- 1144397027
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G70575 (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
19 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
- 2006-11-29
- Last updated
- 2021-12-01
Frequently asked questions
- What is David Mahler's NPI number?
- David Mahler's National Provider Identifier (NPI) is 1144397027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mahler's specialty?
- David Mahler is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is David Mahler located?
- David Mahler's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is David Mahler's phone number?
- The practice phone number listed in the NPPES registry for David Mahler is (626) 851-1011.
- Does David Mahler accept Medicare?
- David Mahler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Mahler's NPI active?
- Yes — David Mahler's NPI (1144397027) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.