Catherine Penny, MA
NPI 1003335811 · Speech-Language Pathologist · Rockville, MD
Catherine Penny, MA is a Speech-Language Pathologist provider in Rockville, MD (NPI 1003335811).
Provider details
- NPI number
- 1003335811
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- No
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
8 yrs 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
- 2017-09-12
- Last updated
- 2017-09-12
Frequently asked questions
- What is Catherine Penny's NPI number?
- Catherine Penny's National Provider Identifier (NPI) is 1003335811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Penny's specialty?
- Catherine Penny is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Catherine Penny located?
- Catherine Penny's practice location on file with NPPES is 9975 Medical Center Dr, Rockville, MD 20850-3316.
- What is Catherine Penny's phone number?
- The practice phone number listed in the NPPES registry for Catherine Penny is (301) 738-9691.
- Is Catherine Penny's NPI active?
- Yes — Catherine Penny's NPI (1003335811) is active in the NPPES registry as of the last update on 2017-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.