Sydni Phelps, SLP
NPI 1659153054 · Speech-Language Pathologist · Frederick, MD
Sydni Phelps, SLP is a Speech-Language Pathologist provider in Frederick, MD (NPI 1659153054).
Provider details
- NPI number
- 1659153054
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 02825L (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
2 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
- 2023-10-19
- Last updated
- 2023-10-19
- Certified
- 2023-10-19
Frequently asked questions
- What is Sydni Phelps's NPI number?
- Sydni Phelps's National Provider Identifier (NPI) is 1659153054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydni Phelps's specialty?
- Sydni Phelps is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sydni Phelps located?
- Sydni Phelps's practice location on file with NPPES is 1920 Rosemont Ave, Frederick, MD 21702-8249.
- What is Sydni Phelps's phone number?
- The practice phone number listed in the NPPES registry for Sydni Phelps is (240) 772-9200.
- Is Sydni Phelps's NPI active?
- Yes — Sydni Phelps's NPI (1659153054) is active in the NPPES registry as of the last update on 2023-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.