DR. KATHARINE M. LARSSON PHD, RN, CS
NPI 1790817732
Clinical Nurse Specialist - Psychiatric/Mental Health in Brookline, MA

Active since March 12, 2007PECOS EnrolledAccepts Medicare Assignment
1101 BEACON ST STE 2, BROOKLINE, MA 02446(617) 608-0061(617) 608-0061 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Katharine M. Larsson Phd, Rn, Cs NPPES

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

DR. KATHARINE M. LARSSON PHD, RN, CS (NPI 1790817732) is an individual psychiatric/mental health provider in Brookline, Massachusetts, licensed in Massachusetts (181401) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1790817732
Entity TypeIndividualFemale
Primary Taxonomy364SP0808X
Provider Legal NameDR. KATHARINE M. LARSSONCredential: PHD, RN, CS
Location Address1101 BEACON ST STE 2Brookline, MA 02446-5587
Mailing Address1101 Beacon St Ste 2Brookline, MA 02446-5587 · (617) 608-0061 · Fax (617) 608-0061
Fax(617) 608-0061
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateMarch 12, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1790817732 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0808X
License Licensed in MA · 181401
1101 BEACON ST STE 2, Brookline, MA 02446

Accepted 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

Dr. Katharine M. Larsson Phd, Rn, Cs 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 ID2567592363
PECOS Enrollment IDI20100604000472
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.

Areas of Expertise CMS Part B claims

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
137 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02446 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
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

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

Clinic/Center (Primary Care)
1101 BEACON ST STE 2
BROOKLINE, MA 02446

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 Katharine Larsson's NPI number?

The NPI number for Katharine Larsson is 1790817732. It was assigned to this individual provider in the NPPES registry on March 12, 2007.

Where is Katharine Larsson located?

Katharine Larsson practices at 1101 Beacon St Ste 2, Brookline, MA 02446. The listed phone number is (617) 608-0061.

What is Katharine Larsson's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Is Katharine Larsson enrolled in Medicare?

Yes. Katharine Larsson 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 Katharine Larsson accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Katharine Larsson 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 Katharine Larsson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.