Provider Profile
Listed in the NPI registry as a speech-language pathologist, Marna Scarry-Larkin, MA/CCC/SLP practices in San Luis Obispo, CA. Medicare claims data shows Marna provided 252 services to 31 patients. The services billed most often include training for self-care or home management, each 15 minutes and treatment of speech, language, voice, communication, and/or hearing processing disorder.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1130 GROVE ST
San Luis Obispo, CA 93401
Within Speech-Language Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cancer Care
Cognitive communication
Feeding
Language
Language & Cognition
Oral motor
Oral Motor
Pediatric feeding
Pediatric speech
Speech Clarity
Swallowing
Voice
Most searched procedures
Airway & Tracheostomy
Assistive technology
Assistive Technology
Cancer Care
Cognitive Care
Cognitive rehabilitation
Comprehension
Diagnostics
Early Intervention
Evaluation
Feeding
Language
Literacy
Neurogenic Rehab
Oral motor
Oral Motor
Pediatric feeding
Pediatric speech
Post-surgical care
Rehabilitation
Social Communication
Speech Clarity
Stroke rehabilitation
Swallowing
Swallowing Diagnostics
Telehealth
Voice
252 services · 31 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Training for self-care or home management, each 15 minutes | Treatment | 97535 |
129 | Too few peers to compare |
| Treatment of speech, language, voice, communication, and/or hearing processing disorder | Treatment | 92507 |
123 | Less often than most peers in Speech-language pathology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Marna Scarry-Larkin is a speech therapist in San Luis Obispo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Speech-Language Pathologist”.
NPI registry
Marna Scarry-Larkin is listed at 1130 Grove St, San Luis Obispo, CA 93401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 543-3945. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Marna Scarry-Larkin's National Provider Identifier is 1578675369. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Marna Scarry-Larkin attended Other, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Marna Scarry-Larkin has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Marna Scarry-Larkin provides treatments such as training for self-care or home management, each 15 minutes and treatment of speech, language, voice, communication, and/or hearing processing disorder. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Marna Scarry-Larkin. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.