Suzanne Grumbacher
NPI 1912041831 · Speech/Language/Hearing Specialist/Technologist · Wilmington, DE
Suzanne Grumbacher is a Speech/Language/Hearing Specialist/Technologist provider in Wilmington, DE (NPI 1912041831).
Provider details
- NPI number
- 1912041831
- Entity type
- Individual
- Primary specialty
- Speech/Language/Hearing Specialist/TechnologistSpeech, Language and Hearing Service Providers
- 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
19 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
- 2007-02-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Suzanne Grumbacher's NPI number?
- Suzanne Grumbacher's National Provider Identifier (NPI) is 1912041831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Suzanne Grumbacher's specialty?
- Suzanne Grumbacher is listed in the NPPES registry with a primary specialty of Speech/Language/Hearing Specialist/Technologist (Speech, Language and Hearing Service Providers).
- Where is Suzanne Grumbacher located?
- Suzanne Grumbacher's practice location on file with NPPES is 4550 New Linden Hill Rd, Wilmington, DE 19808-2930.
- What is Suzanne Grumbacher's phone number?
- The practice phone number listed in the NPPES registry for Suzanne Grumbacher is (302) 552-3700.
- Is Suzanne Grumbacher's NPI active?
- Yes — Suzanne Grumbacher's NPI (1912041831) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.