What is Gemma Sisk's NPI number?

Gemma Sisk's National Provider Identifier (NPI) is 1689559445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gemma Sisk's specialty?

Gemma Sisk is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).

Where is Gemma Sisk located?

Gemma Sisk's practice location on file with NPPES is 115 Sudbrook Ln, Pikesville, MD 21208-4184.

What is Gemma Sisk's phone number?

The practice phone number listed in the NPPES registry for Gemma Sisk is (443) 918-5575.

Is Gemma Sisk's NPI active?

Yes — Gemma Sisk's NPI (1689559445) is active in the NPPES registry as of the last update on 2025-08-09.

IndividualActive

Gemma Sisk

NPI 1689559445 · Speech-Language Assistant · Pikesville, MD

Gemma Sisk is a Speech-Language Assistant provider in Pikesville, MD (NPI 1689559445).

Provider details

NPI number: 1689559445
Entity type: Individual
Primary specialty: Speech-Language AssistantSpeech, Language and Hearing Service Providers
Sex: Female
Sole proprietor: No
License: 00212L (MD)

Specialties & taxonomies

Speech-Language AssistantPrimary2355S0801XLicense 00212L (MD)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(54/100 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
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

115 Sudbrook Ln

Ste a

Pikesville, MD 21208-4184

Phone: (443) 918-5575

Street-level locationGet directions

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Mailing address

115 Sudbrook Ln Ste a