Physician Profile
Catherine J. Sinnott, M.D.
Unclaimed ProfileAbout Dr. Sinnott
Catherine J. Sinnott, M.D. is a healthcare provider in Brooklyn, NY specializing in general practice. Catherine is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Catherine cared for 175 Medicare patients across 554 services. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, and subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 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
Specialty
Credentials & Licensing
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
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (212) 686-7500
- Email not available
Practice Locations
800 POLY PL
Brooklyn, NY 11209
Conditions Commonly Evaluated or Treated
Within General Practice 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
Most searched conditions
Blood disorders
Bone health
Brain & Nerves
Digestive Health
Digestive health
- Food Poisoning
- Hemorrhoids
- IBS
Ear, Nose & Throat
Endocrine
Eye Care
Foot & Ankle
General Health
Heart & Circulation
Infections
Joint & Muscle
Lungs & Breathing
Men's Health
Mental Health
Pain
Pain & Joints
Skin
Skin & Hair
Sleep
Urinary & Kidney
Weight & Metabolism
Women's Health
Procedures & services
Most searched procedures
Dermatology
Diagnostic testing
Ear, Nose & Throat
Exams & Clearances
Heart & Circulation
Hormone therapy
- Hormone replacement therapy
Infections & Screening
- Cholesterol Check
- COVID-19 testing
- STI Testing
- Urine Drug Screen
Injections
- Antibiotic Injection
Lab tests
- Rapid flu test
- Rapid Mono Test
- Rapid strep testing
- Urinalysis
- Vaccine Titer Test
Lungs & Breathing
Men's Health
- Prostate exam
Mental health
- Mental Health Evaluation
Minor Surgery
- Incision and drainage of an abscess
- Ingrown toenail removal
- Mole removal
- Skin Tag Removal
- Superficial foreign-body removal
- Wart Removal
Pain & Injections
Pain & Joints
Pain management
Physical exams
Prescriptions & Medications
- Prescription Refill
Preventive care
Preventive Care
Sleep
- At-Home Sleep Study Ordering
Vaccines
Weight & Metabolism
- Weight loss medication consult
Women's Health
Wound Care
Procedures Most Often Billed to Medicare
554 services · 175 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
380 | More often than most peers in GENERAL PRACTICE |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
126 | Less often than most peers in GENERAL PRACTICE |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
25 | Less often than most peers in GENERAL PRACTICE |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
23 | Less often than most peers in GENERAL PRACTICE |
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.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
Other general practices in Brooklyn 4
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Catherine J. Sinnott?
Catherine J. Sinnott is a general practice in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Catherine J. Sinnott's address?
Catherine J. Sinnott is listed at 800 Poly Pl, Brooklyn, NY 11209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Catherine J. Sinnott?
The number on file is (212) 686-7500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Catherine J. Sinnott's NPI number?
Catherine J. Sinnott's National Provider Identifier is 1447409438. 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 Catherine J. Sinnott train?
Catherine J. Sinnott attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Catherine J. Sinnott been practicing?
Catherine J. Sinnott has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What procedures does Catherine J. Sinnott perform?
According to Medicare billing data, Catherine J. Sinnott 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 Catherine J. Sinnott confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine J. Sinnott. 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.