Physician Profile

Jacqueline To, M.D.

Unclaimed Profile

About Dr. To

Jacqueline To, M.D. practices internal medicine in Menlo Park, CA. Medicare claims data shows Jacqueline provided 673 services to 547 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit.

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.

Education & Training

School Other Graduated: 2017

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA licenseA160368
NPI1215461645
NPI issued04/12/2017

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.

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Telehealth reported to CMSYes
Medicare opt-outYes, since February 2026
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Jacqueline To?

Jacqueline To is an internist in Menlo Park, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Jacqueline To's address?

Jacqueline To is listed at 1906 El Camino Real Ste 202, Menlo Park, CA 94027. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Jacqueline To?

The number on file is (650) 585-3272. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Jacqueline To?

Jacqueline To's National Provider Identifier is 1215461645. 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 Jacqueline To train?

Jacqueline To attended Other, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Jacqueline To have?

Jacqueline To has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.

CMS public data

What procedures does Jacqueline To perform?

According to Medicare billing data, Jacqueline To provides treatments such as influenza vaccine, inactivated and sarscov2 vac 50 mcg/0.5ml im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Jacqueline To's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Jacqueline To. 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.