Physician Profile
Unclaimed ProfileAbout JACOBSON
Based in Tarrytown, NY, Mark I Jacobson, MD is listed in the NPI registry under pathology. According to Medicare claims data, Mark cared for 330 Medicare patients across 489 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (914) 345-1100
- Email not available
Practice Locations
560 WHITE PLAINS RD FL 6
Tarrytown, NY 10591
Procedures Most Often Billed to Medicare
489 services · 330 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
444 |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
45 |
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.
Other pathology specialists at this location 3
Same specialty, same street address — most likely the same department or group.
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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1981 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Jacobson?
Dr. Jacobson is a pathology in Tarrytown, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PATHOLOGY”.
NPI registry
What is Dr. Jacobson's address?
Dr. Jacobson is listed at 560 WHITE PLAINS RD FL 6, Tarrytown, NY 10591. 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. Jacobson?
The number on file is (914) 345-1100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Jacobson's NPI number?
Dr. Jacobson's National Provider Identifier is 1831178318. 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. Jacobson train?
Dr. Jacobson attended Other, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Jacobson been practicing?
Dr. Jacobson has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Jacobson perform?
According to Medicare billing data, Dr. Jacobson 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. Jacobson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jacobson. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.