MS. DEVYN MICHELLE AHERN CRNA
NPI 1477848604
Nurse Anesthetist, Certified Registered in Oakland, CA

Active since June 15, 2011Accepts Medicare Assignment
1800 HARRISON ST, 7TH FLOOR, OAKLAND, CA 94612(510) 625-6262 Get Directions Write a Review

NPPES record last updated: June 20, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Devyn Michelle Ahern Crna NPPES

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

MS. DEVYN MICHELLE AHERN CRNA (NPI 1477848604) is an individual nurse anesthetist, certified registered in Oakland, California, licensed in California (3999) and active in the NPI registry since June 2011. She is a graduate of Other (2010).

NPPES Registry Identity

NPI1477848604
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. DEVYN MICHELLE AHERNCredential: CRNA
Location Address1800 HARRISON ST, 7TH FLOOROakland, CA 94612-3466
Mailing Address1800 Harrison St, 7th FloorOakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJune 15, 2011
Last NPPES UpdateJune 20, 2022
NPPES CertifiedJune 20, 2022
NPI 1477848604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License Licensed in CA · 3999
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1800 HARRISON ST, Oakland, CA 94612

Other Names 1

Other Name (5)Devyn Michelle Nishikawa

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Devyn Michelle Ahern 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.

PECOS PAC ID7517137235
PECOS Enrollment IDI20110906000713

Areas of Expertise CMS Part B claims 6

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.

Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 01938
This procedure involves using anesthesia to numb your lower back for certain procedures like injections, drainage, or aspiration on your spine or spinal cord. Imaging guidance is used to accurately locate the area to be treated, ensuring precision and safety.
54 services51 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
30 services30 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
20 services20 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
18 services18 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
13 services13 patients
Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance 01937
This procedure involves administering anesthesia to numb the neck or upper back area. This helps in carrying out procedures like injection, drainage, or aspiration on the spine or spinal cord. Imaging guidance is used to ensure accurate placement, enhancing safety and effectiveness.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Internal Medicine
1800 HARRISON ST, 7TH FLOOR
OAKLAND, CA 94612
Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Emergency Medicine
1800 HARRISON ST, 7TH FLOOR
OAKLAND, CA 94612
Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Pharmacist (Pharmacotherapy)
1800 HARRISON ST, 13TH FLOOR
OAKLAND, CA 94612

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 Devyn Ahern's NPI number?

The NPI number for Devyn Ahern is 1477848604. It was assigned to this individual provider in the NPPES registry on June 15, 2011. The provider is also known as Devyn Michelle Nishikawa.

Where is Devyn Ahern located?

Devyn Ahern practices at 1800 Harrison St 7th Floor, Oakland, CA 94612. The listed phone number is (510) 625-6262.

What is Devyn Ahern's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Devyn Ahern enrolled in Medicare?

Yes. Devyn Ahern 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.

When was this NPI record last updated?

The NPPES record for Devyn Ahern was last updated on June 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.