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KATHERINE CASHMAN PORTER CRNA
NPI 1265799837
Nurse Anesthetist, Certified Registered in Longmont, CO

Active since April 19, 2012Accepts Medicare Assignment
78.31/100
CMS Quality Rating
1551 PROFESSIONAL LN UNIT 290, LONGMONT, CO 80501(303) 604-5000 Get Directions Write a Review

NPPES record last updated: February 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 21, 2025, Aug 29, 2023, Jul 30, 2021 and 1 more (4 updates tracked since 2021).

About Katherine Cashman Porter Crna NPPES

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

KATHERINE CASHMAN PORTER CRNA (NPI 1265799837) is an individual nurse anesthetist, certified registered in Longmont, Colorado, licensed in Colorado (0992773) and active in the NPI registry since April 2012. She maintains 2 additional practice locations and is a graduate of Other (2011).

NPPES Registry Identity

NPI1265799837
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameKATHERINE CASHMAN PORTERCredential: CRNA
Location Address1551 PROFESSIONAL LN UNIT 290Longmont, CO 80501-6970
Mailing Address1615 Turin DrLongmont, CO 80503-2717 · (720) 713-9792
Phone(303) 604-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateApril 19, 2012
Last NPPES UpdateFebruary 21, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 21, 2025
✔ NPI 1265799837 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 · 0992773✔ Licensed in AZ · 259310✔ Licensed in IL · 209009407
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.
1551 PROFESSIONAL LN UNIT 290, Longmont, CO 80501
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Secondary Practice Locations 2

Location 11005 Broadway StQuincy, IL 62301-2834 · Phone (217) 223-8400
Location 21950 Mountain View AveLongmont, CO 80501-3129 · Phone (303) 621-5300 · Fax (303) 651-5305

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Plan, Inc., 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

Katherine Cashman Porter 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 ID2769648963
PECOS Enrollment IDI20170125000176

Areas of Expertise CMS Part B claims 2

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.
78 services78 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).
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80501 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.31/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.49
Improvement Activities40

Other Providers at the Same Location NPPES 6

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

BOULDER VALLEY GASTROENTEROLOGY INC.
Internal Medicine (Gastroenterology)
1551 PROFESSIONAL LN UNIT 290
LONGMONT, CO 80501
Boulder County (303) 604-5000
DR. STEVEN T. CHETHAM M.D., F.A.C.P.
Internal Medicine (Gastroenterology)
1551 PROFESSIONAL LN UNIT 290
LONGMONT, CO 80501
Boulder County (303) 604-5000
SIMRANJIT SINGH BEDI D.O.
Internal Medicine (Gastroenterology)
1551 PROFESSIONAL LN UNIT 290
LONGMONT, CO 80501
Boulder County (303) 604-5000
RACHEL SAVANNA POVILUS PA-C
Physician Assistant
1551 PROFESSIONAL LN UNIT 290
LONGMONT, CO 80501
Boulder County (303) 604-5000
DR. TAMAS OTROK M.D.
Internal Medicine (Gastroenterology)
1551 PROFESSIONAL LN UNIT 290
LONGMONT, CO 80501
Boulder County (303) 604-5000
DR. DAVID GATOF M.D.
Internal Medicine (Gastroenterology)
1551 PROFESSIONAL LN UNIT 290
LONGMONT, CO 80501
Boulder County (303) 604-5000

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 Katherine Porter's NPI number?

The NPI number for Katherine Porter is 1265799837. It was assigned to this individual provider in the NPPES registry on April 19, 2012.

Where is Katherine Porter located?

Katherine Porter practices at 1551 Professional Ln Unit 290, Longmont, CO 80501. The listed phone number is (303) 604-5000.

What is Katherine Porter's specialty?

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

Is Katherine Porter enrolled in Medicare?

Yes. Katherine Porter 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.

What insurance does Katherine Porter accept?

Health plans from Oscar Health Plan, Inc. and Oscar Insurance Company list Katherine Porter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katherine Porter was last updated on February 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.