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ADRIENNE KOLK FNP-C
NPI 1891170783
Nurse Practitioner - Family in Boston, MA

Active since July 21, 2015PECOS Enrolled
450 BROOKLINE AVE # DA1220, BOSTON, MA 02215(617) 582-9469(617) 632-5370 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 11, 2022, Jan 16, 2020, Jul 1, 2016 and 1 more (4 updates tracked since 2016).

About Adrienne Kolk Fnp-c NPPES

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

ADRIENNE KOLK FNP-C (NPI 1891170783) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2262819) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891170783
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameADRIENNE KOLKCredential: FNP-C
Location Address450 BROOKLINE AVE # DA1220Boston, MA 02215-5418
Mailing Address450 Brookline Ave # Da1220Boston, MA 02215-5450 · (617) 582-9469 · Fax (617) 632-5370
Phone(617) 582-9469
Fax(617) 632-5370
Sole ProprietorNo
Enumeration DateJuly 21, 2015
Last NPPES UpdateFebruary 11, 20224 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2022
✔ NPI 1891170783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · RN2262819
450 BROOKLINE AVE # DA1220, Boston, MA 02215
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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 (PECOS)

Adrienne Kolk Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

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

Beth Israel Deaconess Medical Center, Inc.
0.2 mi
General Acute Care Hospital
330 BROOKLINE AVE, ST 207
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,477 clinicians in this Medicare group
NPI 1548202641 (617) 667-1961

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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 Adrienne Kolk's NPI number?

The NPI number for Adrienne Kolk is 1891170783. It was assigned to this individual provider in the NPPES registry on July 21, 2015.

Where is Adrienne Kolk located?

Adrienne Kolk practices at 450 Brookline Ave # Da1220, Boston, MA 02215. The listed phone number is (617) 582-9469.

What is Adrienne Kolk's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Adrienne Kolk enrolled in Medicare?

Yes. Adrienne Kolk is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Adrienne Kolk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adrienne Kolk reassigns Medicare benefits to Beth Israel Deaconess Medical Center, Inc. (Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adrienne Kolk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Adrienne Kolk was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.