What is Loretta Armstrong's NPI number?

Loretta Armstrong's National Provider Identifier (NPI) is 1003591017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Loretta Armstrong's specialty?

Loretta Armstrong is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Loretta Armstrong located?

Loretta Armstrong's practice location on file with NPPES is 6223 N Albany Ave, Chicago, IL 60659-1481.

What is Loretta Armstrong's phone number?

The practice phone number listed in the NPPES registry for Loretta Armstrong is (773) 986-1546.

Does Loretta Armstrong accept Medicare?

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

Is Loretta Armstrong's NPI active?

Yes — Loretta Armstrong's NPI (1003591017) is active in the NPPES registry as of the last update on 2023-06-19.

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Loretta Armstrong, APRN

NPI 1003591017 · Psychiatric/Mental Health Nurse Practitioner · Chicago, IL

Loretta Armstrong, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Chicago, IL (NPI 1003591017).

Provider details

NPI number: 1003591017
Entity type: Individual
Primary specialty: Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: APRN
Sex: Female
Sole proprietor: No
License: 209027618 (IL)

Practice location

6223 N Albany Ave

Chicago, IL 60659-1481

Phone: (773) 986-1546

Street-level locationGet directions

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Mailing address

6223 N Albany Ave

Chicago, IL 60659-1481

Specialties & taxonomies

Psychiatric/Mental Health Nurse PractitionerPrimary363LP0808XLicense 209027618 (IL)
Physician Assistants & Advanced Practice Nursing Providers

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

Profile Score

Established profile(64/100 index)

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

Registry tenure33% of score
3 yrs in NPPES registry
Profile completeness33% of score
100% of core fields populated
Practice footprint20% of score
1 documented practice location
Open Payments transparency13% of score
Has Open Payments disclosures (2024)

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.

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$21 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2023-06-19
Last updated: 2023-06-19
Certified: 2023-05-13

Frequently asked questions

What is Loretta Armstrong's NPI number?: Loretta Armstrong's National Provider Identifier (NPI) is 1003591017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Loretta Armstrong's specialty?: Loretta Armstrong is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Loretta Armstrong located?: Loretta Armstrong's practice location on file with NPPES is 6223 N Albany Ave, Chicago, IL 60659-1481.
What is Loretta Armstrong's phone number?: The practice phone number listed in the NPPES registry for Loretta Armstrong is (773) 986-1546.
Does Loretta Armstrong accept Medicare?: Loretta Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Loretta Armstrong's NPI active?: Yes — Loretta Armstrong's NPI (1003591017) is active in the NPPES registry as of the last update on 2023-06-19.

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

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Transparency — industry payments

Frequently asked questions