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WHITING MEDICAL ASSOCIATES
NPI 1740475508
Internal Medicine in Hingham, MA

Active since September 13, 2007
210 WHITING ST, SUITE 4, HINGHAM, MA 02043(781) 749-6131 Get Directions Write a Review

NPPES record last updated: September 13, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Whiting Medical Associates NPPES

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

WHITING MEDICAL ASSOCIATES (NPI 1740475508) is a healthcare organization registered as an internal medicine in Hingham, Massachusetts and active in the NPI registry since September 2007. The organization lists Grace Niklas, Owner, as its authorized official.

NPPES Registry Identity

NPI1740475508
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGRACE NIKLAS
Location Address210 WHITING ST, SUITE 4Hingham, MA 02043-3724
Mailing Address210 Whiting St, Suite 4Hingham, MA 02043-3724 · (781) 749-6131
Phone(781) 749-6131
Organization SubpartNo
Authorized OfficialGrace NiklasOwner · (781) 749-6131
Enumeration DateSeptember 13, 2007
✔ NPI 1740475508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
210 WHITING ST, Hingham, MA 02043
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Other Names 1

Doing Business AsWhiting Medical Associates

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Whiting Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Whiting Medical Associates, which bills Medicare for the services this clinician delivers.

Clinician (1)

Grace Niklas, MD
Internal Medicine
NPI 1093740599
210 WHITING ST SUITE 4
Hingham, MA 02043
(781) 749-6131
✔ PECOS✔ Accepts MedicareSame address

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

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 Grace Niklas's NPI number?

The NPI number for Grace Niklas is 1740475508. It was assigned to this organization in the NPPES registry on September 13, 2007. The provider is doing business as Whiting Medical Associates.

Where is Grace Niklas located?

Grace Niklas is located at 210 Whiting St Suite 4, Hingham, MA 02043. The listed phone number is (781) 749-6131.

What is Grace Niklas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Grace Niklas enrolled in Medicare?

Yes. Grace Niklas is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Grace Niklas?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Grace Niklas. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Grace Niklas accept?

Health plans from Anthem Blue Cross and Blue Shield list Grace Niklas 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 Grace Niklas was last updated on September 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.