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- 5 Mount Royal Ave, Marlborough, MA 01752
About Dr. Sliwkowski
Based in Marlborough, MA, Joseph J. Sliwkowski, MD is listed in the NPI registry under preventive medicine — sports medicine. Joseph is also listed as specializing in family medicine and occupational medicine. According to Medicare claims data, Joseph cared for 224 Medicare patients across 247 services. 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, detection test by immunoassay technique for influenza virus, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1861452294 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (508) 251-7262
- Email not available
Practice Locations
5 MOUNT ROYAL AVE
Marlborough, MA 01752
Conditions Commonly Evaluated or Treated
Within Preventive Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Cancer risk
Environmental health
- Asbestos Exposure
- Tick bite and Lyme disease risk
- Toxic Mold Exposure
- Workplace Chemical Exposure
- Heavy Metal Toxicity
General wellness
Heart health
- Heart Disease Risk
- Coronary artery disease
- High blood pressure
- High cholesterol
- Poor Circulation
Kidney health
Lifestyle & wellness
Longevity
Occupational health
- Asbestos and mineral dust exposure
- Work-Related Back Strain
- Shift Work Sleep Problems
Sexual health
Substance use
Travel health
Workplace health
- Work-related Injury
- Carpal tunnel
- Noise-Induced Hearing Damage
- Repetitive strain injury
Addiction & habits
Blood sugar
Bone & joint
Brain health
Digestive health
- Gut Health Issues
Hormones
- Hormone Imbalance
- Testosterone deficiency
- Underactive Thyroid
Liver & digestion
Metabolic health
Nutrition & deficiencies
Nutrition & deficiency
- Food Intolerances And Sensitivities
- Vitamin D deficiency
Preventive care
Sleep health
Weight & metabolism
- Insulin Resistance
- Metabolic syndrome
- Obesity
Procedures & services
Addiction & habits
Cancer screening
- Cancer screening and prevention planning
- Screening colonoscopy
- Low-dose CT lung cancer screening
- Mammogram Referral
- Pap smear
- Prostate cancer blood test
- Skin cancer screening
Checkups & exams
Environmental health
Fitness & body composition
- VO2 Max Test
- DEXA Body Composition Scan
Immunizations
- Hepatitis Screening And Vaccine
- COVID-19 Booster
- Flu shot
- HPV vaccine
- Pneumonia shot
- Routine Vaccines
- Tetanus shot
Longevity
Metabolic health
Preventive imaging
Screening & labs
- Diabetes and prediabetes screening
- Genetic Health Risk Testing
- Heart Calcium Score
- Hormone Panel Testing
- Bone Density Scan Referral
- Cholesterol screening
- Food Sensitivity Testing
- Tuberculosis Blood Test
Workplace health
- Ergonomic Workstation Evaluation
- Respirator Fit Testing
- Return To Work Clearance
- DOT Physical Exam
- Hearing Test For Work
- Pre-Employment Physical
- Workplace Drug Test
Heart health
Lab tests
- Routine blood work
- STI Screening Panel
Lifestyle & wellness
- Exercise Prescription
- Medical nutrition therapy
- Mindfulness-based stress reduction
Occupational health
- Return To Work Evaluation
Sexual health
- PrEP prescription
Travel health
Weight & metabolism
Procedures Most Often Billed to Medicare
247 services · 224 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
49 |
| Detection test by immunoassay technique for influenza virus | Lab test | 87400 |
46 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
36 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
33 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
27 |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
23 |
| Automated urinalysis test | Lab test | 81003 |
18 |
| Detection test by immunoassay technique for streptococcus, group a (strep) | Lab test | 87430 |
15 |
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.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Dr. Sliwkowski's specialty?
Dr. Sliwkowski is a preventive medicine in Marlborough, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Preventive Medicine — Sports Medicine”.
NPI registry
Where can I find Dr. Sliwkowski?
Dr. Sliwkowski is listed at 5 Mount Royal Ave, Marlborough, MA 01752. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Sliwkowski?
The number on file is (508) 251-7262. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Sliwkowski's NPI number?
Dr. Sliwkowski's National Provider Identifier is 1861452294. 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
How long has Dr. Sliwkowski been practicing?
Dr. Sliwkowski has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Dr. Sliwkowski known for?
According to Medicare billing data, Dr. Sliwkowski 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 Dr. Sliwkowski confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sliwkowski. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.