CORINNE MARY BROCK FNP-C, MPH
NPI 1699078980
Nurse Practitioner - Family in Longmont, CO

Active since December 08, 2010PECOS EnrolledAccepts Medicare Assignment
1925 MOUNTAIN VIEW AVE, LONGMONT, CO 80501(720) 494-3121(720) 494-3108 Get Directions Write a Review

NPPES record last updated: August 13, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 13, 2019, Apr 16, 2019, Jun 28, 2016 (3 updates tracked since 2016).

About Corinne Mary Brock Fnp-c, Mph NPPES

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

CORINNE MARY BROCK FNP-C, MPH (NPI 1699078980) is an individual family provider in Longmont, Colorado, licensed in Colorado (APN.0991380-NP) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Longmont, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1699078980
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCORINNE MARY BROCKCredential: FNP-C, MPH
Location Address1925 MOUNTAIN VIEW AVELongmont, CO 80501
Mailing Address1925 Mountain View AveLongmont, CO 80501-3128 · (720) 494-3121 · Fax (720) 494-3108
Fax(720) 494-3108
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateDecember 8, 2010
Last NPPES UpdateAugust 13, 20193 updates tracked since enumeration
✔ NPI 1699078980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CO · APN.0991380-NP
Also ListedRegistered NurseTaxonomy 163W00000X · License RN.1619905 (CO)
Also ListedNurse PractitionerTaxonomy 363L00000X · License APN.0991380-NP (CO)
1925 MOUNTAIN VIEW AVE, Longmont, CO 80501

Other Names 1

Former Name (1)Corinne Mary Sell

Secondary Practice Location 1

Location 12101 Ken Pratt Blvd Ste 200Longmont, CO 80501 · Phone (303) 649-3500 · Fax (303) 649-6501

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Corinne Mary Brock Fnp-c, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850513490
PECOS Enrollment IDI20160311001123
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 Corinne Brock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health (Including Community Mental Health Center)
515 COFFMAN ST
Longmont, CO 80501
  • Reassigned Medicare billing, Colorado enrollment
  • 183 clinicians in this Medicare group
General Practice
2695 ROCKY MOUNTAIN AVE, SUITE 150
Loveland, CO 80538
  • Reassigned Medicare billing, Colorado enrollment
  • 2,596 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
203 services122 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
138 services91 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
97 services74 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
83 services67 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
80 services64 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
73 services58 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80501 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers13 claims49 services$5.78 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers11 claims19 services$1.01 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers20 claims20 services$80.10 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Physician Assistant
1925 MOUNTAIN VIEW AVE
LONGMONT, CO 80501
Family Medicine
1925 MOUNTAIN VIEW AVE
LONGMONT, CO 80501
Family Medicine
1925 MOUNTAIN VIEW AVE
LONGMONT, CO 80501
Psychiatry & Neurology (Neurology)
1925 MOUNTAIN VIEW AVE
LONGMONT, CO 80501
Family Medicine
1925 MOUNTAIN VIEW AVE
LONGMONT, CO 80501
Family Medicine
1925 MOUNTAIN VIEW AVE
LONGMONT, CO 80501
Otolaryngology
1925 MOUNTAIN VIEW AVE
LONGMONT, CO 80501
Family Medicine
1925 MOUNTAIN VIEW AVE
LONGMONT, CO 80501

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 Corinne Brock's NPI number?

The NPI number for Corinne Brock is 1699078980. It was assigned to this individual provider in the NPPES registry on December 8, 2010. The provider is also known as Corinne Mary Sell.

Where is Corinne Brock located?

Corinne Brock practices at 1925 Mountain View Ave, Longmont, CO 80501. The listed phone number is (720) 494-3121.

What is Corinne Brock's specialty?

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

Is Corinne Brock enrolled in Medicare?

Yes. Corinne Brock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Corinne Brock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Corinne Brock reassigns Medicare benefits to 2 organizations: Clinica Campesina Family Health Services (Longmont, CO) and Poudre Valley Medical Group, LLC (Loveland, CO). 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 Corinne Brock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Corinne Brock accept?

Health plans from UnitedHealthcare list Corinne Brock 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 Corinne Brock was last updated on August 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.