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

ANNIKA HOLMBERG PMHNP-BC
NPI 1427618677
Nurse Practitioner - Psychiatric/Mental Health in Brookline, MA

Active since June 19, 2019PECOS Enrolled
1 BROOKLINE PL STE 321, BROOKLINE, MA 02445(781) 551-0999 Get Directions Write a Review

NPPES record last updated: August 16, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 16, 2021, Nov 12, 2019, Oct 30, 2019 and 1 more (4 updates tracked since 2019).

About Annika Holmberg Pmhnp-bc NPPES

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

ANNIKA HOLMBERG PMHNP-BC (NPI 1427618677) is an individual psychiatric/mental health provider in Brookline, Massachusetts, licensed in Massachusetts (RN2351676) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Richmond.

NPPES Registry Identity

NPI1427618677
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameANNIKA HOLMBERGCredential: PMHNP-BC
Location Address1 BROOKLINE PL STE 321Brookline, MA 02445-7237
Mailing Address1 Brookline Pl Ste 321Brookline, MA 02445-7237
Phone(781) 551-0999
Sole ProprietorNo
Enumeration DateJune 19, 2019
Last NPPES UpdateAugust 16, 20214 updates tracked since enumeration
NPPES CertifiedAugust 16, 2021
✔ NPI 1427618677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in MA · RN2351676✔ Licensed in VA · 0024178244
Also ListedRegistered NurseTaxonomy 163W00000X · License RN2351676 (MA), RN691898 (PA), 0001286781 (VA)
1 BROOKLINE PL STE 321, Brookline, MA 02445
Open in Google Maps ↗

Secondary Practice Location 1

Location 17301 Forest Ave Ste 200Richmond, VA 23226-3792 · Phone (804) 730-0432

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Annika Holmberg Pmhnp-bc 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 Annika Holmberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Mclean Hospital Corporation
5.6 mi
Psychiatry
115 MILL ST
Belmont, MA 02478
  • Reassigned Medicare billing, Massachusetts enrollment
  • 422 clinicians in this Medicare group
NPI 1114979580 (617) 855-2183

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 02445 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 10

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

SHENGMEI XU M. ED
Counselor (Mental Health)
1 BROOKLINE PL STE 321
BROOKLINE, MA 02445
Norfolk County (617) 405-5735
DR. SHIRA M. KURTZ PH.D.
Psychologist (Clinical)
1 BROOKLINE PL STE 321
BROOKLINE, MA 02445
Norfolk County (781) 646-0500
SARAH CASEY
Social Worker (Clinical)
1 BROOKLINE PL STE 321
BROOKLINE, MA 02445
Norfolk County (781) 551-0999
LATIFA BUXAMUSA
Psychologist (Clinical)
1 BROOKLINE PL STE 321
BROOKLINE, MA 02445
Norfolk County (617) 851-6781
ASHLEY KEANE-AMES CNP
Nurse Practitioner (Psychiatric/Mental Health)
1 BROOKLINE PL STE 321
BROOKLINE, MA 02445
Norfolk County (617) 405-5735
ISABELLA M BURTSCHER MSW
Social Worker (Clinical)
1 BROOKLINE PL STE 321
BROOKLINE, MA 02445
Norfolk County (781) 551-0999
ALLISON CHANN LMHC
Counselor (Mental Health)
1 BROOKLINE PL STE 321
BROOKLINE, MA 02445
Norfolk County (781) 646-0500
COLTON JOHNSON
Social Worker (Clinical)
1 BROOKLINE PL STE 321
BROOKLINE, MA 02445
Norfolk County (781) 551-0999

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 Annika Holmberg's NPI number?

The NPI number for Annika Holmberg is 1427618677. It was assigned to this individual provider in the NPPES registry on June 19, 2019.

Where is Annika Holmberg located?

Annika Holmberg practices at 1 Brookline Pl Ste 321, Brookline, MA 02445. The listed phone number is (781) 551-0999.

What is Annika Holmberg's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Annika Holmberg enrolled in Medicare?

Yes. Annika Holmberg is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Annika Holmberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Annika Holmberg reassigns Medicare benefits to The Mclean Hospital Corporation (Belmont, 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 Annika Holmberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Annika Holmberg accept?

Health plans from Harvard Pilgrim Health Care list Annika Holmberg 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 Annika Holmberg was last updated on August 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.