Cynthia Onder, MA CCCSLP
NPI 1538254735 · Speech-Language Pathologist · Bethesda, MD
Cynthia Onder, MA CCCSLP is a Speech-Language Pathologist provider in Bethesda, MD (NPI 1538254735).
Provider details
- NPI number
- 1538254735
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA CCCSLP
- Sex
- Female
- Sole proprietor
- No
- License
- 1052382 (MD)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Behavioral Health & Social Service 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
- 2006-10-04
- Last updated
- 2025-09-11
Frequently asked questions
- What is Cynthia Onder's NPI number?
- Cynthia Onder's National Provider Identifier (NPI) is 1538254735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Onder's specialty?
- Cynthia Onder is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Cynthia Onder located?
- Cynthia Onder's practice location on file with NPPES is 5100 Acacia Ave, Bethesda, MD 20814.
- What is Cynthia Onder's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Onder is (301) 897-0815.
- Is Cynthia Onder's NPI active?
- Yes — Cynthia Onder's NPI (1538254735) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.