What is Isabella Mills's NPI number?

Isabella Mills's National Provider Identifier (NPI) is 1285592634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Isabella Mills's specialty?

Isabella Mills is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Isabella Mills located?

Isabella Mills's practice location on file with NPPES is 1501 Lansdowne Ave, Darby, PA 19023-1333.

What is Isabella Mills's phone number?

The practice phone number listed in the NPPES registry for Isabella Mills is (610) 237-4000.

Does Isabella Mills accept Medicare?

Isabella Mills is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Isabella Mills's NPI active?

Yes — Isabella Mills's NPI (1285592634) is active in the NPPES registry as of the last update on 2026-02-25.

IndividualActiveAccepts Medicare

Isabella Mills, PA

NPI 1285592634 · Physician Assistant · Darby, PA

Isabella Mills, PA is a Physician Assistant provider in Darby, PA (NPI 1285592634).

Provider details

NPI number: 1285592634
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA
Sex: Female
Sole proprietor: No
License: MA067542 (PA)

Practice location

1501 Lansdowne Ave

Darby, PA 19023-1333

Phone: (610) 237-4000

Approximate (ZIP-level) locationGet directions

More PA providers

Mailing address

2200 Benjamin Franklin Pkwy Apt E1405

Philadelphia, PA 19130-3739

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense MA067542 (PA)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2026-01-14
Last updated: 2026-02-25
Certified: 2026-02-25

Frequently asked questions

What is Isabella Mills's NPI number?: Isabella Mills's National Provider Identifier (NPI) is 1285592634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Isabella Mills's specialty?: Isabella Mills is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Isabella Mills located?: Isabella Mills's practice location on file with NPPES is 1501 Lansdowne Ave, Darby, PA 19023-1333.
What is Isabella Mills's phone number?: The practice phone number listed in the NPPES registry for Isabella Mills is (610) 237-4000.
Does Isabella Mills accept Medicare?: Isabella Mills is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Isabella Mills's NPI active?: Yes — Isabella Mills's NPI (1285592634) is active in the NPPES registry as of the last update on 2026-02-25.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions