Stewart Birnbaum
NPI 1891518494 · Hearing Instrument Specialist · Center Valley, PA
Stewart Birnbaum is a Hearing Instrument Specialist provider in Center Valley, PA (NPI 1891518494).
Provider details
- NPI number
- 1891518494
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
83% 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
- 2024-11-04
- Last updated
- 2024-11-04
- Certified
- 2024-11-04
Frequently asked questions
- What is Stewart Birnbaum's NPI number?
- Stewart Birnbaum's National Provider Identifier (NPI) is 1891518494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stewart Birnbaum's specialty?
- Stewart Birnbaum is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Stewart Birnbaum located?
- Stewart Birnbaum's practice location on file with NPPES is 3477 Corporate Pkwy Ste 100, Center Valley, PA 18034-8237.
- What is Stewart Birnbaum's phone number?
- The practice phone number listed in the NPPES registry for Stewart Birnbaum is (267) 429-5862.
- Is Stewart Birnbaum's NPI active?
- Yes — Stewart Birnbaum's NPI (1891518494) is active in the NPPES registry as of the last update on 2024-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.