Physician Profile

Douglas P. Sieminski, DO

Unclaimed Profile

About Dr. Sieminski

Based in Newton, NJ, Douglas P. Sieminski, DO is listed in the NPI registry under family medicine. Douglas graduated from New York College of Osteo Medicine of New York Institute of Technology in 2003. Medicare claims data shows Douglas provided 6,398 services to 4,350 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, insertion of needle into vein for collection of blood sample, and blood test, comprehensive group of blood chemicals.

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.

Specialty

Family Medicine (Primary)

Credentials & Licensing

NJ licenseMB07893100
NPI1922066125
NPI issued05/04/2006

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
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 does Dr. Sieminski specialize in?

Dr. Sieminski is a family doctor in Newton, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Dr. Sieminski located?

Dr. Sieminski is listed at 33 Newton Sparta Rd, Newton, NJ 07860. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Sieminski's phone number?

The number on file is (973) 383-2244. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Sieminski?

Dr. Sieminski's National Provider Identifier is 1922066125. 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. Sieminski go to medical school?

Dr. Sieminski attended New York College of Osteo Medicine of New York Institute of Technology, graduating in 2003. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Sieminski have?

Dr. Sieminski has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Sieminski do most often?

According to Medicare billing data, Dr. Sieminski performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Sieminski's profile verified?

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