Allison Gruwell, M.S. CCC-SLP
NPI 1528591070 · Speech-Language Pathologist · Dover, DE
Allison Gruwell, M.S. CCC-SLP is a Speech-Language Pathologist provider in Dover, DE (NPI 1528591070).
Provider details
- NPI number
- 1528591070
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S. CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- O1-0001666 (DE)
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
9 yrs in NPPES 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
Mailing address
Additional practice locations (2)
- 541 S Red Haven LnDover, DE 19901-6483Phone: (302) 674-3350Fax: (928) 752-3350
- 17605 Nassau Commons Blvd Ste BLewes, DE 19958-6256Phone: (302) 674-3350
Registry dates
- Enumerated
- 2017-04-11
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Allison Gruwell's NPI number?
- Allison Gruwell's National Provider Identifier (NPI) is 1528591070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Gruwell's specialty?
- Allison Gruwell is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Allison Gruwell located?
- Allison Gruwell's practice location on file with NPPES is 725 S Queen St, Dover, DE 19904-3568.
- What is Allison Gruwell's phone number?
- The practice phone number listed in the NPPES registry for Allison Gruwell is (302) 674-3350.
- Is Allison Gruwell's NPI active?
- Yes — Allison Gruwell's NPI (1528591070) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.