1. Home
  2. Directory
  3. Maryland
  4. Rockville
  5. Speech Language Pathologist
  6. NPI Profile

MR. MARCOS SASTRE III M.S., CF-SLP
NPI 1164928487
Speech-Language Pathologist in Rockville, MD

Active since April 04, 2018Accepts Medicare Assignment
15245 SHADY GROVE RD STE 110, ROCKVILLE, MD 20850(301) 208-3210 Get Directions Write a Review

NPPES record last updated: April 4, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Marcos Sastre Iii M.s., Cf-slp NPPES

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

MR. MARCOS SASTRE III M.S., CF-SLP (NPI 1164928487) is an individual speech-language pathologist provider in Rockville, Maryland and active in the NPI registry since April 2018. He is a graduate of Other (2018).

NPPES Registry Identity

NPI1164928487
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameMR. MARCOS SASTRE IIICredential: M.S., CF-SLP
Location Address15245 SHADY GROVE RD STE 110Rockville, MD 20850-7202
Mailing Address15245 Shady Grove Rd Ste 110Rockville, MD 20850-7202 · (301) 208-3210
Phone(301) 208-3210
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 4, 2018
✔ NPI 1164928487 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
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.
15245 SHADY GROVE RD STE 110, Rockville, MD 20850
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Marcos Sastre Iii M.s., Cf-slp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678983863
PECOS Enrollment IDI20201102000220

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Treatment of speech, language, voice, communication, and/or hearing processing disorder 92507
This treatment involves working with a specialist to improve communication skills. It could involve exercises to enhance speech clarity, language understanding, voice volume, or hearing comprehension. The goal is to enhance your ability to express and understand others effectively.
372 services51 patients
Study of voice box function 92520
The study of voice box function, or laryngoscopy, involves examining your voice box, or larynx, to assess its health and function. It helps identify issues like voice disorders, throat pain, or breathing problems. It's a non-invasive, painless procedure done by a medical professional.
42 services41 patients
Analysis of voice and resonance production 92524
Analysis of voice and resonance production is a medical procedure that evaluates your voice and the quality of sound produced when you speak. It helps identify any abnormalities or changes in your voice, which could be due to various health conditions.
39 services38 patients

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 Marcos Sastre's NPI number?

The NPI number for Marcos Sastre is 1164928487. It was assigned to this individual provider in the NPPES registry on April 4, 2018.

Where is Marcos Sastre located?

Marcos Sastre practices at 15245 Shady Grove Rd Ste 110, Rockville, MD 20850. The listed phone number is (301) 208-3210.

What is Marcos Sastre's specialty?

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

Is Marcos Sastre enrolled in Medicare?

Yes. Marcos Sastre is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Marcos Sastre was last updated on April 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.