David Marshak, DDS
NPI 1871641092 · Orthodontics and Dentofacial Orthopedics Dentistry · Pasadena, CA
David Marshak, DDS is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Pasadena, CA (NPI 1871641092).
Provider details
- NPI number
- 1871641092
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 20559 (CA)
Specialties & taxonomies
Dental Providers
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
- 2007-01-05
- Last updated
- 2012-07-03
Frequently asked questions
- What is David Marshak's NPI number?
- David Marshak's National Provider Identifier (NPI) is 1871641092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Marshak's specialty?
- David Marshak is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is David Marshak located?
- David Marshak's practice location on file with NPPES is 200 S El Molino Ave, Pasadena, CA 91101-2985.
- What is David Marshak's phone number?
- The practice phone number listed in the NPPES registry for David Marshak is (626) 796-5496.
- Is David Marshak's NPI active?
- Yes — David Marshak's NPI (1871641092) is active in the NPPES registry as of the last update on 2012-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.