Individual provider

Krassimir Atanassov, MD

Surgical Critical Care Physician Medicare enrolled

Krassimir Atanassov, MD is a Surgical Critical Care Physician in Middletown, NY, registered under NPI 1003054214.

Getting there

Here is what surrounds this office in Middletown, based on OpenStreetMap data collected Sep 2, 2026. Parking is available about 360 ft away. There is EV charging 0.43 mi from the office (Middletown Supercharger) — useful if you are driving in from out of town. If you arrive early, there is a coffee shop 0.47 mi away.

707 E MAIN ST, Middletown, NY 10940 Open in Google Maps →

Getting here and what is nearby

Parking Handicap Parking 310 ft ~2 min
Parking Ambulance Parking 350 ft ~2 min
Parking 360 ft ~2 min
Restaurant Outback Steakhouse 0.25 mi ~6 min

25 Crystal Run Crossing, Middletown 10941

Directions in Google Maps →

Restaurant TGI Friday's 0.26 mi ~6 min

23 Crystal Run Crossing, Middletown 10941

Website

Directions in Google Maps →

Hotel Courtyard 0.31 mi ~7 min

24 Crystal Run Crossing, Middletown 10941

+1 845-695-0606

Website

Directions in Google Maps →

Gas station Sunoco 0.33 mi ~7 min
Restaurant Dunkin' 0.33 mi ~7 min

2 Ben Gilman Way, Middletown 10941

Mo-Sa 04:00-18:00, Su 05:00-18:00, Mo-Sa 04:00-19:00 "Drive thru", Su 05:00-18:00 "Drive-thru"

+1 845-673-5170

Website

Directions in Google Maps →

Hotel Hampton 0.37 mi ~8 min

20 Crystal Run Crossing, Middletown 10941

+1 845-344-3400

Website

Directions in Google Maps →

Hotel Holiday Inn Express & Suites Middletown - Goshen 0.41 mi ~9 min

20 Med Parc Road, Middletown 10940

Directions in Google Maps →

EV charging Middletown Supercharger 0.43 mi ~9 min

601 East Main Street, Middletown 10941

24/7

Website

Directions in Google Maps →

Coffee Starbucks 0.47 mi ~10 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 2, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
ME128544 FL Surgical Critical Care Physician
263018 NY Surgical Critical Care Physician primary

Licences are recorded in 2 states: FL, NY. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - General Surgery
PAC ID
1951538552
Enrollment ID
I20131205000411

Medicare enrolment is recorded as approved under the provider type Practitioner - General Surgery. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Florida and New York. The practice address on file is in Middletown, NY, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

FL Florida
Licence
ME128544
Specialty
Surgical Critical Care Physician
Verify with the FL board →
NY New York practice address
Licence
263018
Specialty
Surgical Critical Care Physician
Verify with the NY board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Surgical Critical Care covers

A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists. NUCC Health Care Provider Taxonomy, code 2086S0102X
Allopathic & Osteopathic Physicians Surgery Surgical Critical Care

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2086S0102X Surgical Critical Care Physician Surgical Critical Care ME128544 FL
2086S0102X Surgical Critical Care Physician Surgical Critical Care 263018 NY primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003054214 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 26, 2009
Last updatedMar 17, 2018
StatusActive
Sole proprietorNo
GenderMale
CredentialMD
Practice address 707 E MAIN ST
Middletown, NY 10940
(845) 333-7575
Fax (845) 333-1343
Other identifiers 03596898 · Medicaid (NY)
This record was last updated on Mar 17, 2018, roughly 8 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1003054214 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 0 5 4 2 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 0 5 8 2 2

Sum = 46 · next multiple of 10 = 50 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003054214?
NPI 1003054214 is the National Provider Identifier assigned to Krassimir Atanassov, MD in Middletown, NY. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Surgical Critical Care cover?
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care…
How do I contact Krassimir Atanassov, MD?
The phone number on file with NPPES is (845) 333-7575, last updated Mar 17, 2018. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Krassimir Atanassov, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting Krassimir Atanassov, MD?
Parking is about 360 ft from the office. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003054214 a valid number?
Yes. 1003054214 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.