CHRISTINA ANN MERCIER PMHNP-BC
NPI 1598614356
Nurse Practitioner - Psychiatric/Mental Health in Queensbury, NY

Q: What is Christina Mercier's NPI number?

The NPI number for Christina Mercier is 1598614356. It was assigned to this individual provider in the NPPES registry on January 26, 2026. The provider is also known as Christina Ann Jamison.

Q: What is Christina Mercier's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Christina Mercier was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since January 26, 2026PECOS Enrolled

161 CAREY RD, QUEENSBURY, NY 12804(518) 824-8610(518) 824-2390 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 2, 2026, Jan 26, 2026 (2 updates tracked since 2026).

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About Christina Ann Mercier Pmhnp-bc NPPES

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

CHRISTINA ANN MERCIER PMHNP-BC (NPI 1598614356) is an individual psychiatric/mental health provider in Queensbury, New York, licensed in New York (408111) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS, maintains a secondary practice location in Ticonderoga, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1598614356

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameCHRISTINA ANN MERCIERCredential: PMHNP-BC

Location Address161 CAREY RDQueensbury, NY 12804-7821

Mailing Address9 Carey RdQueensbury, NY 12804-7880 · (518) 761-0300

Phone(518) 824-8610

Fax(518) 824-2390

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateJanuary 26, 2026

Last NPPES UpdateJune 10, 20262 updates tracked since enumeration

NPPES CertifiedJune 10, 2026

✔ NPI 1598614356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in NY · 408111

161 CAREY RD, Queensbury, NY 12804

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Other Names 1

Former Name (1)Christina Ann Jamison

Secondary Practice Location 1

Location 1101 Adirondack Dr Ste 2Ticonderoga, NY 12883-9334 · Phone (518) 585-6708 · Fax (518) 585-3260

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christina Ann Mercier Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8729550488

PECOS Enrollment IDI20260612003305

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

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

Hudson Headwaters Health Network

Same address

Primary Care

161 CAREY RD
Queensbury, NY 12804

Reassigned Medicare billing, New York enrollment
197 clinicians in this Medicare group

NPI 1013292002 (518) 824-8610

The Family Counseling Center Of Fulton County Inc

37 mi

Mental Health

11-21 BROADWAY
Gloversville, NY 12078

Reassigned Medicare billing, New York enrollment
28 clinicians in this Medicare group

NPI 1164473831 (518) 725-4310

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 12804 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

$84.93 typical visit price

range $54.87 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.08 typical visit price

range $17.54 – $136.14

Typical copayment $24.27 (range $4.38 – $34.03)

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 20

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

LYNN M KEIL PA-C

Physician Assistant