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DR. NMAMAH K SINLAH SLPD, CCC-SLP
NPI 1538617543
Speech-Language Pathologist in Silver Spring, MD

Active since September 19, 2016
12520 PROSPERITY DR STE 220, SILVER SPRING, MD 20904(301) 869-7505 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 2, 2026, Sep 19, 2016 (2 updates tracked since 2016).

About Dr. Nmamah K Sinlah Slpd, Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NMAMAH K SINLAH SLPD, CCC-SLP (NPI 1538617543) is an individual speech-language pathologist provider in Silver Spring, Maryland, licensed in Maryland (10422) and active in the NPI registry since September 2016.

NPPES Registry Identity

NPI1538617543
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameDR. NMAMAH K SINLAHCredential: SLPD, CCC-SLP
Location Address12520 PROSPERITY DR STE 220Silver Spring, MD 20904-1660
Mailing Address12520 Prosperity Dr Ste 220Silver Spring, MD 20904-1660 · (301) 869-7505
Phone(301) 869-7505
Sole ProprietorNo
Enumeration DateSeptember 19, 2016
Last NPPES UpdateMarch 2, 20262 updates tracked since enumeration
NPPES CertifiedMarch 2, 2026
✔ NPI 1538617543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Licenses✔ Licensed in MD · 10422✔ Licensed in TX · 113760✔ Licensed in GA · SLP009429
Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

12520 PROSPERITY DR STE 220, Silver Spring, MD 20904
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BAILEE POORE
Speech-Language Pathologist
12520 PROSPERITY DR STE 220
SILVER SPRING, MD 20904
Montgomery County (301) 869-7505
SYDNEY NICOLE JONES
Speech-Language Pathologist
12520 PROSPERITY DR STE 220
SILVER SPRING, MD 20904
Montgomery County (301) 869-7505
LILLIAN XIAOMEI SMITH
Speech-Language Pathologist
12520 PROSPERITY DR STE 220
SILVER SPRING, MD 20904
Montgomery County (301) 869-7505
ELIZABETH BUCK
Speech-Language Pathologist
12520 PROSPERITY DR STE 220
SILVER SPRING, MD 20904
Montgomery County (317) 694-8953
ASHLEY HABER
Speech-Language Pathologist
12520 PROSPERITY DR STE 220
SILVER SPRING, MD 20904
Montgomery County (301) 869-7505
NATALIE MARIE NICHOLS MS, SLP-CF
Speech-Language Pathologist
12520 PROSPERITY DR STE 220
SILVER SPRING, MD 20904
Montgomery County (301) 869-7505
PHOEBE JENG
Speech-Language Pathologist
12520 PROSPERITY DR STE 220
SILVER SPRING, MD 20904
Montgomery County (301) 869-7505
BRIANNA SAWYER COTA/L
Occupational Therapy Assistant
12520 PROSPERITY DR STE 220
SILVER SPRING, MD 20904
Montgomery County (301) 869-7505

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nmamah Sinlah's NPI number?

The NPI number for Nmamah Sinlah is 1538617543. It was assigned to this individual provider in the NPPES registry on September 19, 2016.

Where is Nmamah Sinlah located?

Nmamah Sinlah practices at 12520 Prosperity Dr Ste 220, Silver Spring, MD 20904. The listed phone number is (301) 869-7505.

What is Nmamah Sinlah's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Nmamah Sinlah was last updated on March 2, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.