PORTLAND ANESTHESIA SERVICES LLC
NPI 1295688976
Anesthesiology in Oklahoma City, OK

Active since February 20, 2026
5501 N PORTLAND AVE, OKLAHOMA CITY, OK 73112(660) 826-5960(660) 826-4852 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Portland Anesthesia Services Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PORTLAND ANESTHESIA SERVICES LLC (NPI 1295688976) is a healthcare organization registered as an anesthesiology in Oklahoma City, Oklahoma and active in the NPI registry since February 2026. The organization lists Michael Crouch, Manager, as its authorized official.

NPPES Registry Identity

NPI1295688976
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NamePORTLAND ANESTHESIA SERVICES LLC
Location Address5501 N PORTLAND AVEOklahoma City, OK 73112-2074
Mailing AddressPo Box 1547Sedalia, MO 65302-1547 · (660) 826-5960 · Fax (660) 826-4852
Fax(660) 826-4852
Organization SubpartNo
Authorized OfficialMichael CrouchManager · (660) 826-5960
Enumeration DateFebruary 20, 2026
Last NPPES UpdateJune 2, 2026
NPPES CertifiedJune 2, 2026
✔ NPI 1295688976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X
5501 N PORTLAND AVE, Oklahoma City, OK 73112

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Portland Anesthesia Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

21

Medicare enrollment records show 21 clinicians reassign Medicare billing to Portland Anesthesia Services LLC, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 12 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Certified Registered Nurse Anesthetist (CRNA)15
Anesthesiology6

Nearest to this location (20)

See all 21
Certified Registered Nurse Anesthetist (CRNA)
NPI 1053082040
5501 N PORTLAND AVE
Oklahoma City, OK 73112
(405) 535-6868
✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1538932975
5501 N PORTLAND AVE
Oklahoma City, OK 73112
(405) 604-6000
✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1023689635
5501 N PORTLAND AVE
Oklahoma City, OK 73112
(405) 604-6000
✔ Accepts MedicareSame address
Anesthesiology
NPI 1821442203
5501 N PORTLAND AVE
Oklahoma City, OK 73112
(405) 323-3560
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1194734616
5501 N PORTLAND AVE
Oklahoma City, OK 73112
(405) 842-4464
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1316243850
5501 N PORTLAND AVE
Oklahoma City, OK 73112
(405) 604-6000
✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1356604813
5501 N PORTLAND AVE
Oklahoma City, OK 73112
(469) 235-2770
✔ Accepts MedicareSame address
Anesthesiology
NPI 1902434020
3300 NW EXPWY
Oklahoma City, OK 73112
(405) 949-3011
✔ PECOS✔ Accepts Medicare0.5 mi
Anesthesiology
NPI 1912311242
750 NE 13TH ST OAC 200
Oklahoma City, OK 73104
(405) 271-4351
✔ PECOS✔ Accepts Medicare5.7 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1851491807
920 STANTON L YOUNG BLVD # WP1140
Oklahoma City, OK 73104
(405) 271-4351
✔ Accepts Medicare6.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1073246526
920 STANTON L YOUNG BLVD
Oklahoma City, OK 73104
(405) 271-4351
✔ Accepts Medicare6.0 mi
Anesthesiology
NPI 1730184326
1044 SW 44TH ST STE 600
Oklahoma City, OK 73109
(405) 631-4263
✔ PECOS✔ Accepts Medicare7.9 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1780148486
2825 PARKLAWN DR
Midwest City, OK 73110
(405) 610-4411
✔ Accepts Medicare12 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1912444555
3401 W GORE BLVD
Lawton, OK 73505
(580) 355-8620
✔ PECOS✔ Accepts Medicare80 mi
Anesthesiology
NPI 1407849169
3401 W GORE BLVD
Lawton, OK 73505
(580) 355-8620
✔ PECOS✔ Accepts Medicare80 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1366960551
1120 S UTICA AVE
Tulsa, OK 74104
(918) 579-1000
✔ Accepts Medicare100 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1659899847
1120 S UTICA AVE
Tulsa, OK 74104
(918) 579-1000
✔ Accepts Medicare100 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1659095958
6505 E. CENTRAL, SUITE 288
Wichita, KS 67206
(316) 789-8444
✔ PECOS✔ Accepts Medicare150 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1295712420
200 2ND AVE SW
Miami, OK 74354
(918) 540-7520
✔ Accepts Medicare177 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1275538738
255 BERT KOUNS LOOP
Shreveport, LA 71106
(318) 683-0411
✔ Accepts Medicare308 mi
See all 21 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Portland Anesthesia Services LLC's NPI number?

The NPI number for Portland Anesthesia Services LLC is 1295688976. It was assigned to this organization in the NPPES registry on February 20, 2026.

Where is Portland Anesthesia Services LLC located?

Portland Anesthesia Services LLC is located at 5501 N Portland Ave, Oklahoma City, OK 73112. The listed phone number is (660) 826-5960.

What is Portland Anesthesia Services LLC's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Portland Anesthesia Services LLC enrolled in Medicare?

Yes. Portland Anesthesia Services LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Portland Anesthesia Services LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 2 Medicare specialties reassign their Medicare billing to Portland Anesthesia Services LLC. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (15) and Anesthesiology (6). Of these, 6 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Portland Anesthesia Services LLC was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.