Sandra Merrill, M.S., CCC-SLP
NPI 1053981092 · Speech-Language Pathologist · Millersville, MD
Sandra Merrill, M.S., CCC-SLP is a Speech-Language Pathologist provider in Millersville, MD (NPI 1053981092).
Provider details
- NPI number
- 1053981092
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 09777 (MD)
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
4 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
- 2021-07-01
- Last updated
- 2021-07-01
- Certified
- 2021-07-01
Frequently asked questions
- What is Sandra Merrill's NPI number?
- Sandra Merrill's National Provider Identifier (NPI) is 1053981092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Merrill's specialty?
- Sandra Merrill is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sandra Merrill located?
- Sandra Merrill's practice location on file with NPPES is 648 Old Mill Rd, Millersville, MD 21108-1373.
- What is Sandra Merrill's phone number?
- The practice phone number listed in the NPPES registry for Sandra Merrill is (410) 222-3815.
- Is Sandra Merrill's NPI active?
- Yes — Sandra Merrill's NPI (1053981092) is active in the NPPES registry as of the last update on 2021-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.