MR. CHRISTOPHER R RITTHALER M.S.
NPI 1841442977
Speech-Language Pathologist in Washington, DC

Q: What is Christopher Ritthaler's NPI number?

The NPI number for Christopher Ritthaler is 1841442977. It was assigned to this individual provider in the NPPES registry on October 21, 2008.

Q: What is Christopher Ritthaler's specialty?

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

Active since October 21, 2008

111 MICHIGAN AVE NW, WASHINGTON, DC 20010(202) 476-3261(202) 476-2163 Get Directions Write a Review

NPPES record last updated: October 21, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. Christopher R Ritthaler M.s. NPPES

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

MR. CHRISTOPHER R RITTHALER M.S. (NPI 1841442977) is an individual speech-language pathologist provider in Washington, District Of Columbia, licensed in Maryland (2202003494) and active in the NPI registry since October 2008.

NPPES Registry Identity

NPI1841442977

Entity TypeIndividualMale

Primary Taxonomy235Z00000X

Provider Legal NameMR. CHRISTOPHER R RITTHALERCredential: M.S.

Location Address111 MICHIGAN AVE NWWashington, DC 20010-2916

Mailing Address111 Michigan Ave NwWashington, DC 20010-2916 · (202) 476-3261 · Fax (202) 476-2163

Phone(202) 476-3261

Fax(202) 476-2163

Sole ProprietorYes

Enumeration DateOctober 21, 2008

✔ NPI 1841442977 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 · 2202003494✔ Licensed in VA · 04154

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.

111 MICHIGAN AVE NW, Washington, DC 20010

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Other Identifiers 2

Other2202003494MD · License

Other04154VA · License

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.

DR. ANDREA BADILLO MD

Surgery

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (202) 476-2451

DR. TALITA MICHELLE JORDAN MD

Pediatrics

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (202) 476-5000

YUE-HIN LOKE MD

Pediatrics (Pediatric Cardiology)

111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010

District of Columbia (202) 476-3670

ELSHADEY YAYEHYERADE BEKELE

Pediatrics

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (301) 565-4279

NOURA AL DHAHERI MD

Student in an Organized Health Care Education/Training Program

111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010

District of Columbia (202) 476-3670

JIA LIU MD

Anesthesiology (Pediatric Anesthesiology)

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (202) 476-5000

DR. CHARLES JOHN BILLINGTON JR. MD

Medical Genetics (Clinical Genetics (M.D.))

111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010

District of Columbia (202) 476-3670

GINA JIN LEE PHARMD

Pharmacist (Pharmacotherapy)

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (202) 476-4080

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 Christopher Ritthaler's NPI number?

The NPI number for Christopher Ritthaler is 1841442977. It was assigned to this individual provider in the NPPES registry on October 21, 2008.

Where is Christopher Ritthaler located?

Christopher Ritthaler practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-3261.

What is Christopher Ritthaler'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 Christopher Ritthaler was last updated on October 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.