KAREN J BERG CRNA
NPI 1740338391
Nurse Anesthetist, Certified Registered in Fort Collins, CO

Q: What is Karen Berg's NPI number?

The NPI number for Karen Berg is 1740338391. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Q: What is Karen Berg'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 Karen Berg was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since January 08, 2007Accepts Medicare Assignment

1236 E ELIZABETH ST STE 1, FORT COLLINS, CO 80524(970) 224-2985(970) 472-9381 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Jul 25, 2017 (2 updates tracked since 2017).

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About Karen J Berg Crna NPPES

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

KAREN J BERG CRNA (NPI 1740338391) is an individual nurse anesthetist, certified registered in Fort Collins, Colorado, licensed in Colorado (APN.0992725-CRNA) and active in the NPI registry since January 2007. She maintains a secondary practice location in Longmont and is a graduate of Other (1994).

NPPES Registry Identity

NPI1740338391

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameKAREN J BERGCredential: CRNA

Location Address1236 E ELIZABETH ST STE 1Fort Collins, CO 80524-4000

Mailing Address1236 E Elizabeth St Ste 1Fort Collins, CO 80524-4000 · (970) 224-2985 · Fax (970) 472-9381

Phone(970) 224-2985

Fax(970) 472-9381

Sole ProprietorNo

Medical School CMSOtherGraduated 1994

Enumeration DateJanuary 8, 2007

Last NPPES UpdateJuly 21, 20252 updates tracked since enumeration

NPPES CertifiedJuly 21, 2025

✔ NPI 1740338391 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

Licenses✔ Licensed in CO · APN.0992725-CRNA✔ Licensed in TX · 735573✔ Licensed in CO · 125767

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.

1236 E ELIZABETH ST STE 1, Fort Collins, CO 80524

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Secondary Practice Location 1

Location 11950 Mountain View AveLongmont, CO 80501-3129 · Phone (303) 651-5300 · Fax (303) 651-5305

Other Identifiers 1

Medicaid1933772-01TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

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

Karen J Berg 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 ID1052494192

PECOS Enrollment IDI20161207000413

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 lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

396 services327 patients

Anesthesia for retinal surgery 00145

Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).

41 services37 patients

Anesthesia for other procedure on eye 00140

Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.

27 services26 patients

Anesthesia for procedure on eyelid 00103

Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.

16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80524 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

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

Established Patient

$72.20 typical visit price

range $18.88 – $142.79

Typical copayment $18.05 (range $4.72 – $35.69)

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.

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Other Providers at the Same Location NPPES 19

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

CHAD BUTLER CRNA

Nurse Anesthetist, Certified Registered