Individual provider

Grace Mook, DNP-CRNA

Certified Registered Nurse Anesthetist Medicare enrolled

Grace Mook, DNP-CRNA is a Certified Registered Nurse Anesthetist in Colorado Springs, CO, registered under NPI 1588557151. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 1400 E BOULDER ST, Colorado Springs, CO 80909. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1400 E BOULDER ST, Colorado Springs, CO 80909 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
C-APN.0104417 CO Certified Registered Nurse Anesthetist primary
154462 NC Certified Registered Nurse Anesthetist

Licences are recorded in 2 states: CO, NC. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Certified Registered Nurse Anesthetist (crna)
PAC ID
0547775926
Enrollment ID
I20250715001387

Medicare enrolment is recorded as approved under the provider type Practitioner - Certified Registered Nurse Anesthetist (crna). Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Colorado and North Carolina. The practice address on file is in Colorado Springs, CO, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CO Colorado practice address
Licence
C-APN.0104417
Specialty
Certified Registered Nurse Anesthetist
Verify with the CO board →
NC North Carolina
Licence
154462
Specialty
Certified Registered Nurse Anesthetist
Verify with the NC board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Nurse Anesthetist, Certified Registered covers

(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. NUCC Health Care Provider Taxonomy, code 367500000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Anesthetist, Certified Registered

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
367500000X Certified Registered Nurse Anesthetist C-APN.0104417 CO primary
367500000X Certified Registered Nurse Anesthetist 154462 NC

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1588557151 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 2, 2025
Last updatedJul 3, 2025
StatusActive
Sole proprietorYes
CredentialDNP-CRNA
Practice address 1400 E BOULDER ST
Colorado Springs, CO 80909
(719) 365-5000
Mailing address 2695 ROCKY MOUNTAIN AVE STE 150
Loveland, CO 80538
This record was updated on Jul 3, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1588557151 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 8 8 5 5 7 1 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 7 8 1 5 5 1 1

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1588557151?
NPI 1588557151 is the National Provider Identifier assigned to Grace Mook, DNP-CRNA in Colorado Springs, CO. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Certified Registered Nurse Anesthetist cover?
(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…
How do I contact Grace Mook, DNP-CRNA?
The phone number on file with NPPES is (719) 365-5000, last updated Jul 3, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Grace Mook, DNP-CRNA accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1588557151 a valid number?
Yes. 1588557151 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.