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NINA LEONA DIGGS NP
NPI 1124355649
Nurse Practitioner - Adult Health in Brookline, MA

Active since November 04, 2009PECOS Enrolled
44 WASHINGTON ST STE 104A, BROOKLINE, MA 02445(617) 505-6120 Get Directions Write a Review

NPPES record last updated: October 27, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 27, 2022, Apr 18, 2017 (2 updates tracked since 2017).

About Nina Leona Diggs Np NPPES

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

NINA LEONA DIGGS NP (NPI 1124355649) is an individual adult health provider in Brookline, Massachusetts, licensed in Massachusetts (RN252989) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1124355649
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameNINA LEONA DIGGSCredential: NP
Location Address44 WASHINGTON ST STE 104ABrookline, MA 02445-7130
Mailing Address44 Washington St Ste 104aBrookline, MA 02445-7130 · (617) 505-6120
Phone(617) 505-6120
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateNovember 4, 2009
Last NPPES UpdateOctober 27, 20222 updates tracked since enumeration
NPPES CertifiedOctober 27, 2022
✔ NPI 1124355649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in MA · RN252989
44 WASHINGTON ST STE 104A, Brookline, MA 02445
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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, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nina Leona Diggs Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890820310
PECOS Enrollment IDI20260427002225
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 Reassignment

Medicare enrollment records show Nina Diggs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Align Healthcare, PLLC
Same address
Nurse Practitioner
44 WASHINGTON ST STE 104A
Brookline, MA 02445
  • Reassigned Medicare billing, Massachusetts enrollment
NPI 1710635826 (617) 505-6120

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 02445 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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

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

ALIGN HEALTHCARE, PLLC
Nurse Practitioner
44 WASHINGTON ST STE 104A
BROOKLINE, MA 02445
Norfolk County (617) 505-6120

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 Nina Diggs's NPI number?

The NPI number for Nina Diggs is 1124355649. It was assigned to this individual provider in the NPPES registry on November 4, 2009.

Where is Nina Diggs located?

Nina Diggs practices at 44 Washington St Ste 104A, Brookline, MA 02445. The listed phone number is (617) 505-6120.

What is Nina Diggs's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Nina Diggs enrolled in Medicare?

Yes. Nina Diggs is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nina Diggs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nina Diggs reassigns Medicare benefits to Align Healthcare, PLLC (Brookline, MA). The 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 Nina Diggs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nina Diggs accept?

Health plans from Anthem Blue Cross and Blue Shield list Nina Diggs 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 Nina Diggs was last updated on October 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.