Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. ASHLEY N KRYNSKI DNP, CRNA
NPI 1669011342
Nurse Anesthetist, Certified Registered in Crystal Lake, IL

Q: What is Ashley Krynski's NPI number?

The NPI number for Ashley Krynski is 1669011342. It was assigned to this individual provider in the NPPES registry on December 30, 2019.

Q: What is Ashley Krynski's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ashley Krynski was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.

Active since December 30, 2019PECOS Enrolled

875 S ROUTE 31, CRYSTAL LAKE, IL 60014(779) 220-5500 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 6, 2025, Oct 1, 2021, Dec 30, 2019 (3 updates tracked since 2019).

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About Mrs. Ashley N Krynski Dnp, Crna NPPES

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

MRS. ASHLEY N KRYNSKI DNP, CRNA (NPI 1669011342) is an individual nurse anesthetist, certified registered in Crystal Lake, Illinois, licensed in Illinois (209020764) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains a secondary practice location in Huntley.

NPPES Registry Identity

NPI1669011342

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMRS. ASHLEY N KRYNSKICredential: DNP, CRNA

Location Address875 S ROUTE 31Crystal Lake, IL 60014-8190

Mailing Address10400 Haligus Rd Fl 2Huntley, IL 60142-9553 · (224) 654-0000 · Fax (224) 654-0000

Phone(779) 220-5500

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateDecember 30, 2019

Last NPPES UpdateOctober 22, 20263 updates tracked since enumeration

NPPES CertifiedOctober 19, 2026

✔ NPI 1669011342 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 IL · 209020764

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.

875 S ROUTE 31, Crystal Lake, IL 60014

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Secondary Practice Location 1

Location 110400 Haligus Rd Fl 2Huntley, IL 60142-9553 · Phone (224) 654-0000 · Fax (224) 654-0000

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

Mrs. Ashley N Krynski 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.

PECOS PAC ID7517397748

PECOS Enrollment IDI20200430001169

Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Ashley Krynski reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Huntley Anesthesia Associates LLC

5.9 mi

Anesthesiology

10350 HALIGUS RD
Huntley, IL 60142

Reassigned Medicare billing, Illinois enrollment
70 clinicians in this Medicare group

NPI 1205282019 (224) 231-4363

Northwestern Medical Faculty Foundation

12 mi

Multi-Specialty

DEPT 5777
Carol Stream, IL 60122

Reassigned Medicare billing, Illinois enrollment
4,817 clinicians in this Medicare group

NPI 1346235314 (855) 694-2866

Midwest Anesthesia Partners, LLC

39 mi

Anesthesiology

2900 N LAKE SHORE DR
Chicago, IL 60657

Reassigned Medicare billing, Illinois enrollment
385 clinicians in this Medicare group

NPI 1255380184 (773) 388-5700

American Anesthesiology Associates Of Illinois, S.C.

52 mi

Anesthesiology

19627 S LA GRANGE RD
Mokena, IL 60448

Reassigned Medicare billing, Illinois enrollment
208 clinicians in this Medicare group

NPI 1962512335 (800) 243-3839

North American Partners In Anesthesia (illinois), LLC

181 mi

Anesthesiology

800 E CARPENTER ST
Springfield, IL 62769

Reassigned Medicare billing, Illinois enrollment
826 clinicians in this Medicare group

NPI 1699032524 (630) 990-9729

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 4

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 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.

19 services19 patients

Anesthesia for total hip replacement 01214

Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.

19 services19 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 services17 patients

Anesthesia for other procedure on lower leg, ankle, and foot bones 01480

Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.

13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140116

Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60014 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

$127.46 typical visit price

range $54.80 – $168.44

Typical copayment $31.86 (range $13.70 – $42.11)

Most-billed visit code 99204

Established Patient

$68.64 typical visit price

range $17.16 – $136.56

Typical copayment $17.16 (range $4.29 – $34.14)

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 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MERCY CRYSTAL LAKE HOSPITAL AND MEDICAL CENTER INC

General Acute Care Hospital