Provider Profile
Sayaka Larsen
Unclaimed ProfileAbout Sayaka Larsen
Listed in the NPI registry as a nurse practitioner, Sayaka Larsen practices in Putnam Valley, NY. Sayaka is also listed as specializing in nurse practitioner — family. Medicare claims data shows Sayaka provided 155 services to 136 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, programming of dual lead pacemaker system, and evaluation of cardiac rhythm monitor system. NPI 1184217283 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (917) 543-4487
- Email not available
Practice Locations
356 DENNYTOWN RD
Putnam Valley, NY 10579
Procedures Most Often Billed to Medicare
155 services · 136 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Programming of dual lead pacemaker system | Treatment | 93280 |
38 | As often as other peers in Nurse Practitioner |
| Evaluation of cardiac rhythm monitor system | Treatment | 93291 |
13 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
104 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners in Putnam Valley 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Programming of dual lead pacemaker system 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Sayaka Larsen specialize in?
Sayaka Larsen is a nurse practitioner in Putnam Valley, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sayaka Larsen located?
Sayaka Larsen is listed at 356 Dennytown Rd, Putnam Valley, NY 10579. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sayaka Larsen's phone number?
The number on file is (917) 543-4487. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Sayaka Larsen?
Sayaka Larsen's National Provider Identifier is 1184217283. 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
Where did Sayaka Larsen train?
Sayaka Larsen attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Sayaka Larsen have?
Sayaka Larsen has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Sayaka Larsen do most often?
According to Medicare billing data, Sayaka Larsen provides treatments such as programming of dual lead pacemaker system and evaluation of cardiac rhythm monitor system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Sayaka Larsen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sayaka Larsen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.