1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Nurse Practitioner
  6. NPI Profile

HEIDI HERCHEN ACNPC-AG
NPI 1558194464
Nurse Practitioner - Acute Care in Boston, MA

Active since August 26, 2024PECOS Enrolled
55 FRUIT STREET, BOSTON, MA 02241(617) 726-2000 Get Directions Write a Review

NPPES record last updated: April 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Heidi Herchen Acnpc-ag NPPES

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

HEIDI HERCHEN ACNPC-AG (NPI 1558194464) is an individual acute care provider in Boston, Massachusetts, licensed in Massachusetts (RN2317220) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558194464
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameHEIDI HERCHENCredential: ACNPC-AG
Location Address55 FRUIT STREETBoston, MA 02241-6110
Mailing Address152 Old Colony Ave Unit 10South Boston, MA 02127-2450 · (401) 450-5068
Phone(617) 726-2000
Sole ProprietorYes
Enumeration DateAugust 26, 2024
Last NPPES UpdateApril 21, 2025
NPPES CertifiedApril 21, 2025
✔ NPI 1558194464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in MA · RN2317220
Also ListedRegistered NurseTaxonomy 163W00000X · License RN2317220 (MA)
Also ListedNurse PractitionerTaxonomy 363L00000X · License RN2317220 (MA)
55 FRUIT STREET, Boston, MA 02241
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heidi Herchen Acnpc-ag 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 Reassignments

2

Medicare enrollment records show Heidi Herchen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Massachusetts General Physicians Organization Inc
Same address
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287
The General Hospital Corporation
Same address
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000

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 02241 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.

Other Providers at the Same Location NPPES 11

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

MICHAEL HAINES NP
Nurse Practitioner
55 FRUIT STREET
BOSTON, MA 02241
Suffolk County (617) 726-2000
MRS. PATRICIA DULAC
Nurse Practitioner
55 FRUIT STREET
BOSTON, MA 02241
Suffolk County (617) 726-2000
ETHAN MORRIS PA
Physician Assistant (Medical)
55 FRUIT STREET
BOSTON, MA 02241
Suffolk County (617) 726-2000
ALICHIA LOUISE PATON ACNP
Nurse Practitioner
55 FRUIT STREET
BOSTON, MA 02241
Suffolk County (212) 724-6113
JESSICA MIAE BANG-SCHAEFER PA-C
Physician Assistant
55 FRUIT STREET
BOSTON, MA 02241
Suffolk County (617) 724-3874
SIOBHAN ELIZABETH KELLY
Nurse Practitioner
55 FRUIT STREET
BOSTON, MA 02241
Suffolk County (617) 726-2000
ALLIE WALPERT CNP
Nurse Practitioner
55 FRUIT STREET
BOSTON, MA 02241
Suffolk County (617) 726-1696
MARIANNE GREENE
Physician Assistant
55 FRUIT STREET
BOSTON, MA 02241
Suffolk County (617) 732-5500

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 Heidi Herchen's NPI number?

The NPI number for Heidi Herchen is 1558194464. It was assigned to this individual provider in the NPPES registry on August 26, 2024.

Where is Heidi Herchen located?

Heidi Herchen practices at 55 Fruit Street, Boston, MA 02241. The listed phone number is (617) 726-2000.

What is Heidi Herchen's specialty?

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

Is Heidi Herchen enrolled in Medicare?

Yes. Heidi Herchen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Heidi Herchen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Herchen reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, MA). Each 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 Heidi Herchen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heidi Herchen accept?

Health plans from Taro Health list Heidi Herchen 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 Heidi Herchen was last updated on April 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.