Active NPI
Marshall Anesthesia Services, PA
- Certified Registered Nurse Anesthetist
- Marshall, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- Legal business name
- MARSHALL ANESTHESIA SERVICES, PA
- Practice address
- 811 S Washington Ave
Marshall, TX 75670-5336 - Phone
- (903) 927-6770
- Fax
- (903) 927-6377
- NPI assigned
- Aug 13, 2006
- Last updated
- Sep 11, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Glenn McAskill, MD
- Title
- President
- Phone
- (903) 927-6700
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | TX | ||
| Pain Medicine (Anesthesiology) Physician | 207LP2900X | TX | ||
| Certified Registered Nurse Anesthetist | 367500000X | TX | Primary |
Addresses
Primary practice location
811 S Washington Ave
Marshall, TX 75670-5336
Mailing address
811 S Washington Ave
Marshall, TX 75670-5336
Phone (903) 927-6770
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
401A E Pinecrest Dr
Marshall, TX 75670
Phone (903) 938-2992
Practitioners & affiliated clinicians
Practitioners 12
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Critical Care Medicine (Anesthesiology) Physician
- Marshall, TX
- NPI 1639162712
-
- Certified Registered Nurse Anesthetist
- Marshall, TX
- NPI 1730171158
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Dallas, TX
- NPI 1558305177
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Tyler, TX
- NPI 1558692780
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Marshall, TX
- NPI 1073505475
Nurse Anesthetist, Certified Registered
-
- Ophthalmology Physician
- Marshall, TX
- NPI 1104932367
-
- Certified Registered Nurse Anesthetist
- Tyler, TX
- NPI 1689696882
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Marshall, TX
- NPI 1427046184
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Lufkin, TX
- NPI 1629059548
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Hot Springs, AR
- NPI 1326036609
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Quincy, CA
- NPI 1336137082
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- New Britain, CT
- NPI 1932145042
Nurse Anesthetist, Certified Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155427200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1356353783",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "811 S WASHINGTON AVE",
"city": "MARSHALL",
"state": "TX",
"postal_code": "756705336",
"telephone_number": "903-927-6770",
"fax_number": "903-927-6377"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "811 S WASHINGTON AVE",
"city": "MARSHALL",
"state": "TX",
"postal_code": "756705336",
"telephone_number": "903-927-6770",
"fax_number": "903-927-6377"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MARSHALL ANESTHESIA SERVICES, PA",
"organizational_subpart": "NO",
"enumeration_date": "2006-08-13",
"last_updated": "2025-09-11",
"status": "A",
"authorized_official_last_name": "MCASKILL",
"authorized_official_first_name": "GLENN",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "903-927-6700",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "TX",
"license": null,
"primary": false
},
{
"code": "207LP2900X",
"taxonomy_group": "",
"desc": "Anesthesiology, Pain Medicine",
"state": "TX",
"license": null,
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "TX",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Marshall, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.