Active NPI
John Hancock, CRNA
- Certified Registered Nurse Anesthetist
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- R209265
- Practice address
- 23 Pierside Dr Apt 227
Baltimore, MD 21230-5468 - Phone
- (251) 802-2108
- NPI assigned
- Feb 6, 2014
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | R209265 | MD | |
| Certified Registered Nurse Anesthetist | 367500000X | L6-0A11038 | DE | |
| Anesthesiologist Assistant | 367H00000X | L6-0A11038 | DE | |
| Certified Registered Nurse Anesthetist | 367500000X | R209265 | MD | Primary |
Addresses
Primary practice location
23 Pierside Dr Apt 227
Baltimore, MD 21230-5468
Mailing address
23 Pierside Dr Apt 227
Baltimore, MD 21230-5468
Phone (251) 802-2108
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC, DE
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Bayhealth Medical Center, Inc
Practice addresses (Care Compare)
100 Wellness Way
Milford, DE 19963-4364
Phone (302) 744-4700
640 S State St
Dover, DE 19901-3530
Phone (302) 744-7408
701 N Clayton St
Wilmington, DE 19805-3165
Phone (214) 687-0001
800 Prince Frederick Blvd
Prince Frederick, MD 20678-3145
Phone (410) 535-2270
801 Middleford Rd
Seaford, DE 19973-3636
Phone (302) 629-6611
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| L6-0A11038 | DE | MD | Certified Registered Nurse Anesthetist |
| R209265 | MD | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northstar Anesthesia of Delaware, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Bayhealth Medical Center, Inc. | Current | Accepting new patients | |
| Bayhealth Medical Center, Inc | Current | Accepting new patients | |
| Medstar Medical Group Anesthesiology LLC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Medical Group Anesthesiology LLC | Current | Accepting new patients | |
| Bayhealth Medical Center, Inc. | Current | Accepting new patients | |
| Anesthesia Company, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Bayhealth Medical Center, Inc. | Current | Accepting new patients |
Locations
640 S State St
Dover, DE 19901
Phone (302) 744-4700
100 Wellness Way
Milford, DE 19963
Phone (302) 422-3311
801 Middleford Rd
Seaford, DE 19973
Phone (302) 628-9178
701 N Clayton St
Wilmington, DE 19805
Phone (302) 421-4100
2001 Medical Pkwy
Annapolis, MD 21401
Phone (410) 280-5601
201 E University Pkwy
Baltimore, MD 21218
Phone (410) 554-2651
1406 Crain Hwy S
Glen Burnie, MD 21061
Phone (410) 768-6440
70 Sherry Ln
Ste 101
Prnc Frederck, MD 20678
Phone (410) 889-2040
800 Prince Frederick Blvd
Prnc Frederck, MD 20678
Phone (410) 535-2270
9000 Franklin Square Dr
Rosedale, MD 21237
Phone (410) 682-7000
Organizations & group practices 11
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Anesthesiology Physician
- Annapolis, MD
- NPI 1871548156
DE, Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Wilmington, DE
- NPI 1316544976
Nurse Anesthetist, Certified Registered
-
dba MMG Anesthesiology LLC
- Anesthesiology Physician
- Baltimore, MD
- NPI 1528578333
-
- General Practice Physician
- Baltimore, MD
- NPI 1184046187
-
dba Bayhealth Hospital, Sussex Campus
- General Acute Care Hospital
- Milford, DE
- NPI 1023006434
-
dba Bayhealth Hospital, Kent Campus
- General Acute Care Hospital
- Dover, DE
- NPI 1467546135
-
- Gastroenterology Physician
- Milford, DE
- NPI 1639938525
-
dba Bayhealth Cardiovascular & Thoracic Surgical Associates, Milford
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Milford, DE
- NPI 1801353610
-
- Anesthesiology Physician
- Washington, DC
- NPI 1558976175
-
- Internal Medicine Physician
- Washington, DC
- NPI 1376887844
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Salisbury, MD
- NPI 1780689463
-
dba Bayhealth Hospital, Kent Campus
- General Acute Care Hospital
- Dover, DE
- NPI 1467546135
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1391644800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747612800000",
"number": "1073937454",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "23 PIERSIDE DR APT 227",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212305468",
"telephone_number": "251-802-2108"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "23 PIERSIDE DR APT 227",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212305468",
"telephone_number": "251-802-2108"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HANCOCK",
"first_name": "JOHN",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-02-06",
"last_updated": "2025-05-19",
"certification_date": "2025-05-19",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "MD",
"license": "R209265",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "DE",
"license": "L6-0A11038",
"primary": false
},
{
"code": "367H00000X",
"taxonomy_group": "",
"desc": "Anesthesiologist Assistant",
"state": "DE",
"license": "L6-0A11038",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MD",
"license": "R209265",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.