Physician Profile

Gregory S. Houghton, M.D.

Unclaimed Profile

About Dr. Houghton

Gregory S. Houghton, M.D. is a healthcare provider in Santa Rosa, CA specializing in critical care medicine. Gregory is also listed as specializing in emergency medicine. According to Medicare claims data, Gregory cared for 158 Medicare patients across 285 services. The services billed most often include critical care, first 30-74 minutes and critical care, each additional 30 minutes.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

School Other Graduated: 2006

Specialty

Critical Care Medicine (Primary)
Emergency Medicine (Additional)
Critical Care Medicine (Additional)

Credentials & Licensing

CA licenseA121765
MI license4301087479
NPI1649489402
NPI issued05/21/2007

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 assignmentYes
Medicare opt-outNo
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 Gregory S. Houghton?

Gregory S. Houghton is a critical care physician in Santa Rosa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Critical Care Medicine”.

NPI registry

What is Gregory S. Houghton's address?

Gregory S. Houghton is listed at 500 Doyle Park Dr Suite G04, Santa Rosa, CA 95405. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Gregory S. Houghton?

The number on file is (707) 303-8360. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Gregory S. Houghton's NPI number?

Gregory S. Houghton's National Provider Identifier is 1649489402. 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 Gregory S. Houghton train?

Gregory S. Houghton attended Other, graduating in 2006. This comes from the CMS National Downloadable File.

CMS public data

How long has Gregory S. Houghton been practicing?

Gregory S. Houghton has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.

CMS public data

What procedures does Gregory S. Houghton perform?

According to Medicare billing data, Gregory S. Houghton the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Gregory S. Houghton confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Gregory S. Houghton. 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.