Physician Profile

Madelaine M. Greacen, MD

Unclaimed Profile

About Dr. Greacen

Based in Santa Rosa, CA, Madelaine M. Greacen, MD is listed in the NPI registry under family practice. Madelaine is also listed as specializing in student in an organized health care education program and family medicine. According to Medicare claims data, Madelaine cared for 531 Medicare patients across 1,599 services. The services billed most often include injection, denosumab, 1 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1881182624 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Medical School Other Graduated: 2017

Specialty

Family Practice (Primary)
Family Medicine (Additional)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. A174845As reported
NPINational Provider Identifier
1881182624Issued 2018

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 Dr. Greacen?

Dr. Greacen is a family practice in Santa Rosa, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Greacen's address?

Dr. Greacen is listed at 1162 Montgomery Dr Ste 200, 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 Dr. Greacen?

The number on file is (707) 890-4100. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Greacen's NPI number?

Dr. Greacen's National Provider Identifier is 1881182624. 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 Dr. Greacen train?

Dr. Greacen attended Other, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Greacen been practicing?

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

CMS public data

What procedures does Dr. Greacen perform?

According to Medicare billing data, Dr. Greacen provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Greacen confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greacen. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.