MR. MARK EVERETT BASHFORD DNP CRNA
NPI 1942577085
Nurse Anesthetist, Certified Registered in New York, NY
About Mr. Mark Everett Bashford Dnp Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MARK EVERETT BASHFORD DNP CRNA (NPI 1942577085) is an individual nurse anesthetist, certified registered in New York, New York, licensed in New York (540595) and active in the NPI registry since November 2011. He is affiliated with Mount Sinai South Nassau, maintains a secondary practice location in Oceanside, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Mark Everett Bashford Dnp Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Mark Bashford reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 384 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 1,074 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 245 clinicians in this Medicare group
Garden City, NY 11530
- Reassigned Medicare billing, New York enrollment
- 65 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Port Jefferson Station, NY 11776
- Reassigned Medicare billing, New York enrollment
- 47 clinicians in this Medicare group
Rocky Point, NY 11778
- Reassigned Medicare billing, New York enrollment
- 233 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Bashford's NPI number?
The NPI number for Mark Bashford is 1942577085. It was assigned to this individual provider in the NPPES registry on November 17, 2011.
Where is Mark Bashford located?
Mark Bashford practices at 525 E 68th St, New York, NY 10065. The listed phone number is (917) 670-9986.
What is Mark Bashford's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Bashford enrolled in Medicare?
Yes. Mark Bashford is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mark Bashford's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Bashford reassigns Medicare benefits to 7 organizations: Weill Medical College Of Cornell (New York, NY), New York University (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), Endoscopy Center Of Long Island LLC (Garden City, NY), North Shore - Lij Anesthesiology, PC (Chappaqua, NY) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Bashford's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Bashford accept?
Health plans from Oscar Insurance Company list Mark Bashford as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mark Bashford affiliated with any hospitals?
According to CMS data, Mark Bashford is affiliated with Mount Sinai South Nassau.
When was this NPI record last updated?
The NPPES record for Mark Bashford was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Mark Everett Bashford, DNP CRNA · NPI 1942577085
Nurse Anesthetist, Certified Registered physician in New York, New York. Individual provider, active in the CMS NPPES registry since November 17, 2011.
## Identity
- **NPI:** 1942577085 (Entity type: Individual)
- **Enumerated:** November 17, 2011
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 540595 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 525 E 68TH ST, New York, NY 10065-4870
- **Phone:** (917) 670-9986
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell (NPI 1164768305, New York, NY); New York University (NPI 1851341168, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1447008446, New York, NY); Endoscopy Center Of Long Island LLC (NPI 1770718009, Garden City, NY); North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** March 25, 2025
- **Other identifiers:** Other 540595 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1942577085) · Data from the CMS NPPES public registry.