Physician Profile
Unclaimed ProfileAbout MARK
Nathan Daniel Mark, D.O. is a healthcare provider in Hartford, CT specialising in anesthesiology. Nathan trained at New York College of Osteo Medicine of New York Institute of Technology, graduating in 2005.
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
Common questions
What does Dr. Mark specialise in?
Dr. Mark is an anesthesiology in Hartford, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Mark located?
Dr. Mark is listed at 80 SEYMOUR ST, Hartford, CT 06106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mark's phone number?
The number on file is (860) 545-2117. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mark?
Dr. Mark's National Provider Identifier is 1902973993. 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. Mark go to medical school?
Dr. Mark attended New York College of Osteo Medicine of New York Institute of Technology, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mark have?
Dr. Mark has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Mark do most often?
According to Medicare billing data, Dr. Mark performs procedures including continuous infusion of anesthetic agent and/or steroid into thigh nerve through catheter; provides treatments such as anesthesia for lens surgery and anesthesia for procedure for total knee joint replacement. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Mark's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mark. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (860) 545-2117
- Email not available
Practice Locations
80 SEYMOUR ST
Hartford, CT 06106
Procedures Most Often Billed to Medicare
241 services · 241 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter | Procedure | 64448 |
24 |
| Anesthesia for lens surgery | Anaesthesia | 00142 |
93 |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
28 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
25 |
| Anesthesia for retinal surgery | Anaesthesia | 00145 |
23 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
13 |
| Anesthesia for total hip replacement | Anaesthesia | 01214 |
12 |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
12 |
| Anesthesia for other procedure on lower leg, ankle, and foot bones | Anaesthesia | 01480 |
11 |
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 anesthesiology specialists at this location 1
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.
Other anesthesiology specialists in Hartford 7
Same specialty, same city.
More connections — 14 related providers in 3 groups
Trained at New York College of Osteo Medicine of New York Institute of Technology 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at New York College of Osteo Medicine of New York Institute of Technology 5
Providers who graduated from the same medical school in the same year.
Also performs Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter 1
Providers in CT who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.