MISS KRISTEN ELAINE MATTSON BSN, RN, SRNA
NPI 1326723545
Nurse Anesthetist, Certified Registered in Chesterfield, MO

Q: What is Kristen Mattson's NPI number?

The NPI number for Kristen Mattson is 1326723545. It was assigned to this individual provider in the NPPES registry on June 15, 2023.

Q: What is Kristen Mattson'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 Kristen Mattson was last updated on August 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since June 15, 2023Accepts Medicare Assignment

400 S WOODS MILL RD STE 140, CHESTERFIELD, MO 63017(314) 485-1101 Get Directions Write a Review

NPPES record last updated: August 9, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 9, 2024, Jun 15, 2023 (2 updates tracked since 2023).

On this page

About Miss Kristen Elaine Mattson Bsn, Rn, Srna NPPES

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

MISS KRISTEN ELAINE MATTSON BSN, RN, SRNA (NPI 1326723545) is an individual nurse anesthetist, certified registered in Chesterfield, Missouri, licensed in Missouri (2024020240) and active in the NPI registry since June 2023. She is affiliated with Ssm Health St Mary's Hospital - St Louis and is a graduate of Other (2024).

NPPES Registry Identity

NPI1326723545

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMISS KRISTEN ELAINE MATTSONCredential: BSN, RN, SRNA

Location Address400 S WOODS MILL RD STE 140Chesterfield, MO 63017-3427

Mailing Address907 Rose LnGermantown, IL 62245-2039 · (618) 772-9585

Phone(314) 485-1101

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateJune 15, 2023

Last NPPES UpdateAugust 9, 20242 updates tracked since enumeration

NPPES CertifiedAugust 9, 2024

✔ NPI 1326723545 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 MO · 2024020240

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.

400 S WOODS MILL RD STE 140, Chesterfield, MO 63017

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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

Miss Kristen Elaine Mattson Bsn, Rn, Srna 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 ID7911445234

PECOS Enrollment IDI20240819001454

Medicare Billing Reassignment

Medicare enrollment records show Kristen Mattson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Metro-West Anesthesia Group Inc

0.1 mi

Anesthesiology

400 S WOODS MILL RD, STE 140
Chesterfield, MO 63017

Reassigned Medicare billing, Missouri enrollment
221 clinicians in this Medicare group

NPI 1245427335 (314) 485-1101

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Ssm Health St Mary's Hospital - St Louis

Acute Care Hospitals · Richmond Heights, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260091

Location6420 Clayton RdRichmond Heights, MO 63117 · St. Louis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 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

$128.28 typical visit price

range $55.65 – $169.38

Typical copayment $32.07 (range $13.91 – $42.34)

Most-billed visit code 99204

Established Patient

$69.50 typical visit price

range $17.76 – $137.92

Typical copayment $17.37 (range $4.44 – $34.48)

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.

CAROLYN M HANSON

Nurse Anesthetist, Certified Registered