Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1124539911 Individual Practitioner Female Practitioner

Katherine D Holtzman

Speech-Language Pathologist • Washington, DC

Professional Overview & Biography Verified Profile Summary

Katherine Holtzman is a registered healthcare professional specializing in Speech-Language Pathologist in Washington, DC. Practice services are available at 412 1ST ST SE LOWR LEVEL under active NPI credentials.

Frequently performed procedures and clinical services include treatment of speech, language, voice, communication, and/or hearing processing disorder, treatment of swallowing and feeding disorder, evaluation of swallowing function. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

412 1st St Se Lowr Level

Washington, DC 200031804

Telephone 2024704185
Associated Practice Facility / Clinic
🏢 National Therapy Center Facility NPI 1528516101

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Washington, DC

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 11.3 Yrs
State Avg: 11.3 Yrs
Regional Practice Density
637 Specialists

Practicing in Washington, DC (644 Statewide)

Telehealth Adoption Rate
0.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
33.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92507 Treatment of speech, language, voice, communication, and/or hearing processing disorder
159 29 $138.00 $85.08
92526 Treatment of swallowing and feeding disorder
102 36 $178.25 $96.27
92610 Evaluation of swallowing function
40 40 $184.00 $97.47
92523 Evaluation of speech sound production with evaluation of language comprehension and expression
15 14 $331.20 $265.48
92524 Analysis of voice and resonance production
13 13 $166.75 $115.90

Medical Specialties & State Licenses

Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Terri Keys

Behavior Analyst

NPI 1003233644
Katherine Pippenger

Occupational Therapist - Pediatrics

NPI 1104287242
Carolyn Bowen

Behavior Analyst

NPI 1134637838
Malik Myers

Behavior Technician

NPI 1144019076
Selena Permyashkin , MA, CF-SLP

Speech-Language Pathologist

NPI 1144102856

Master of Arts, Clinical Fellow in Speech-Language Pathology

Anserida Beenunula

Behavior Technician

NPI 1144172065

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active October 19, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location October 19, 2017

Registered at 412 1ST ST SE LOWR LEVEL, WASHINGTON, DC 200031804 (Tel: 2024704185)

📍
Updated Business Mailing Address October 19, 2017

Registered at 412 1ST ST SE LOWR LEVEL, WASHINGTON, DC 200031804 (Tel: 2024704185)

👤
Provider Name / Credentials Updated October 19, 2017

Recorded as KATHERINE HOLTZMAN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 19, 2017

Speech-Language Pathologist

🟢
Initial NPI Registration & Enumeration October 19, 2017

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1124539911
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 19, 2017
Last Update: June 16, 2019
Sole Proprietor: No

Mailing Address

412 1st St Se Lowr Level

Washington, DC 200031804

Phone: 2024704185

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.