KATHLEEN RIORDAN
NPI 1639555345
Nurse Practitioner - Acute Care in Milton, MA

Active since August 04, 2015PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: August 4, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kathleen Riordan NPPES

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

KATHLEEN RIORDAN (NPI 1639555345) is an individual acute care provider in Milton, Massachusetts, licensed in Massachusetts (RN2292187) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, is affiliated with Anna Jaques Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1639555345
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameKATHLEEN RIORDAN
Location Address3 WALDO RDMilton, MA 02186-1723
Mailing Address3 Waldo RdMilton, MA 02186-1723 · (617) 480-0834
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateAugust 4, 2015
NPI 1639555345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in MA · RN2292187
3 WALDO RD, Milton, MA 02186

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

Kathleen Riordan 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 ID3476863564
PECOS Enrollment IDI20151102000876
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.

Hospital Affiliations CMS Care Compare 2

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

Anna Jaques Hospital

Acute Care Hospitals · Newburyport, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220029
Location25 Highland AvenueNewburyport, MA 01950 · Essex County
Emergency services Birthing friendly

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02186 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
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.

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 Kathleen Riordan's NPI number?

The NPI number for Kathleen Riordan is 1639555345. It was assigned to this individual provider in the NPPES registry on August 4, 2015.

Where is Kathleen Riordan located?

Kathleen Riordan practices at 3 Waldo Rd, Milton, MA 02186. The listed phone number is (617) 480-0834.

What is Kathleen Riordan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Kathleen Riordan enrolled in Medicare?

Yes. Kathleen Riordan 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 Kathleen Riordan accept?

Health plans from Anthem Blue Cross and Blue Shield list Kathleen Riordan 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.

Is Kathleen Riordan affiliated with any hospitals?

According to CMS data, Kathleen Riordan is affiliated with Anna Jaques Hospital and Beth Israel Deaconess Medical Center.

When was this NPI record last updated?

The NPPES record for Kathleen Riordan was last updated on August 4, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.