DR. ROBIN A. HALLQUIST MD
NPI 1386621134
Family Medicine in Twin Mountain, NH

Q: What is Robin Hallquist's NPI number?

The NPI number for Robin Hallquist is 1386621134. It was assigned to this individual provider in the NPPES registry on December 22, 2005. The provider is also known as Dr. Robin A. Arn MD.

Q: What is Robin Hallquist's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Robin Hallquist was last updated on March 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since December 22, 2005PECOS Enrolled

529 ROUTE 3 SOUTH, TWIN MOUNTAIN, NH 03595(603) 846-2250(603) 846-2251 Get Directions Write a Review

NPPES record last updated: March 19, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Robin A. Hallquist Md NPPES

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

DR. ROBIN A. HALLQUIST MD (NPI 1386621134) is an individual family medicine provider in Twin Mountain, New Hampshire, licensed in New Hampshire (11044) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386621134

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. ROBIN A. HALLQUISTCredential: MD

Location Address529 ROUTE 3 SOUTHTwin Mountain, NH 03595

Mailing AddressPo Box 303Twin Mountain, NH 03595-0303 · (603) 846-2250 · Fax (603) 846-2251

Phone(603) 846-2250

Fax(603) 846-2251

Sole ProprietorYes

Enumeration DateDecember 22, 2005

Last NPPES UpdateMarch 19, 2014

✔ NPI 1386621134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in NH · 11044

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

529 ROUTE 3 SOUTH, Twin Mountain, NH 03595

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Other Names 1

Other Name (5)Dr. Robin A. Arn Md

Other Identifiers 4

Medicaid30201067NH

Medicare UPINH22953NH

OtherRE58585603NH · Medicare

MedicaidORE5856VT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robin A. Hallquist Md 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

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

West Florida Medical Associates, PA

1,218 mi

Family Medicine

2669 N FLORIDA AVE
Hernando, FL 34442

Reassigned Medicare billing, Florida enrollment
64 clinicians in this Medicare group

NPI 1851547285 (352) 637-2550

Nature Coast Geriatric Services LLC

1,220 mi

Family Medicine

3404 N LECANTO HWY STE C
Beverly Hills, FL 34465

Reassigned Medicare billing, Florida enrollment
41 clinicians in this Medicare group

NPI 1417340654 (352) 746-1558

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 03595 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

$89.14 typical visit price

range $57.75 – $174.26

Typical copayment $22.28 (range $14.43 – $43.56)

Most-billed visit code 99203

Established Patient

$101.54 typical visit price

range $18.70 – $142.15

Typical copayment $25.38 (range $4.67 – $35.53)

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.

Enteral feeding supply kit; gravity fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4036

Other-Enteral and Parenteral · category OB006N

1 supplier11 claims330 services$5.35 avg. paid by Medicare

Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152

Other-Enteral and Parenteral · category OB006N

1 supplier11 claims3,707 services$0.36 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

2 suppliers14 claims14 services$187.28 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Robin Hallquist's NPI number?

The NPI number for Robin Hallquist is 1386621134. It was assigned to this individual provider in the NPPES registry on December 22, 2005. The provider is also known as Dr. Robin A. Arn MD.

Where is Robin Hallquist located?

Robin Hallquist practices at 529 Route 3 South, Twin Mountain, NH 03595. The listed phone number is (603) 846-2250.

What is Robin Hallquist's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Robin Hallquist enrolled in Medicare?

Yes. Robin Hallquist is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robin Hallquist's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robin Hallquist reassigns Medicare benefits to 2 organizations: West Florida Medical Associates, PA (Hernando, FL) and Nature Coast Geriatric Services LLC (Beverly Hills, FL). 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 Robin Hallquist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robin Hallquist was last updated on March 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.