What is Catherine Slifer's NPI number?

Catherine Slifer's National Provider Identifier (NPI) is 1902783335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Slifer's specialty?

Catherine Slifer is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Catherine Slifer located?

Catherine Slifer's practice location on file with NPPES is 9980 Verree Rd, Philadelphia, PA 19115-1327.

What is Catherine Slifer's phone number?

The practice phone number listed in the NPPES registry for Catherine Slifer is (267) 539-6912.

Is Catherine Slifer's NPI active?

Yes — Catherine Slifer's NPI (1902783335) is active in the NPPES registry as of the last update on 2025-08-18.

IndividualActive

Catherine Slifer

NPI 1902783335 · Speech-Language Pathologist · Philadelphia, PA

Catherine Slifer is a Speech-Language Pathologist provider in Philadelphia, PA (NPI 1902783335).

Provider details

NPI number: 1902783335
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Sex: Female
Sole proprietor: Yes
License: SL018695 (PA)

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense SL018695 (PA)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(63/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

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

9980 Verree Rd

Philadelphia, PA 19115-1327

Phone: (267) 539-6912

Street-level locationGet directions

More PA providers

Mailing address

9980 Verree Rd

Philadelphia, PA 19115-1327

Additional practice locations (2)

2 Bala Plz Ste 300
Bala Cynwyd, PA 19004-1512
Phone: (610) 853-9919
295 Buck Rd Ste 203
Holland, PA 18966-1748
Phone: (215) 485-5018

Enumerated: 2025-08-18
Last updated: 2025-08-18
Certified: 2025-08-18

Frequently asked questions

What is Catherine Slifer's NPI number?: Catherine Slifer's National Provider Identifier (NPI) is 1902783335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Catherine Slifer's specialty?: Catherine Slifer is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Catherine Slifer located?: Catherine Slifer's practice location on file with NPPES is 9980 Verree Rd, Philadelphia, PA 19115-1327.
What is Catherine Slifer's phone number?: The practice phone number listed in the NPPES registry for Catherine Slifer is (267) 539-6912.
Is Catherine Slifer's NPI active?: Yes — Catherine Slifer's NPI (1902783335) is active in the NPPES registry as of the last update on 2025-08-18.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.