MRS. MARY GUION BROCK FNP
NPI 1851773865
Nurse Practitioner - Family in West Hartford, CT

Q: What is Mary Brock's NPI number?

The NPI number for Mary Brock is 1851773865. It was assigned to this individual provider in the NPPES registry on June 25, 2015.

Q: What is Mary Brock's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Brock was last updated on September 19, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 25, 2015PECOS Enrolled

445 S MAIN ST, WEST HARTFORD, CT 06110(860) 696-2200(860) 561-0001 Get Directions Write a Review

NPPES record last updated: September 19, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Mrs. Mary Guion Brock Fnp NPPES

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

MRS. MARY GUION BROCK FNP (NPI 1851773865) is an individual family provider in West Hartford, Connecticut, licensed in Connecticut (8190) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851773865

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. MARY GUION BROCKCredential: FNP

Location Address445 S MAIN STWest Hartford, CT 06110-1646

Mailing Address1290 Silas Deane Highway, Hhc - CvoWethersfield, CT 06109-4337

Phone(860) 696-2200

Fax(860) 561-0001

Sole ProprietorYes

Enumeration DateJune 25, 2015

Last NPPES UpdateSeptember 19, 2023

NPPES CertifiedSeptember 18, 2023

✔ NPI 1851773865 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 CT · 8190

445 S MAIN ST, West Hartford, CT 06110

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Mary Guion Brock Fnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06110 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

$93.86 typical visit price

range $60.82 – $183.10

Typical copayment $23.46 (range $15.20 – $45.77)

Most-billed visit code 99203

Established Patient

$106.68 typical visit price

range $19.76 – $149.26

Typical copayment $26.67 (range $4.94 – $37.31)

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.

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