What is Arwen Christiando PLLC's NPI number?

Arwen Christiando PLLC's National Provider Identifier (NPI) is 1235927757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Arwen Christiando PLLC?

Arwen Christiando PLLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).

Where is Arwen Christiando PLLC located?

Arwen Christiando PLLC's practice location on file with NPPES is 1616 15th St, Greeley, CO 80631-4571.

What is Arwen Christiando PLLC's phone number?

The practice phone number listed in the NPPES registry for Arwen Christiando PLLC is (970) 352-6688.

Does Arwen Christiando PLLC accept Medicare?

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

Who is the authorized official for Arwen Christiando PLLC?

The authorized official listed on Arwen Christiando PLLC's NPPES record is Arwen Christian, Ophthalmologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Arwen Christiando PLLC's NPI active?

Yes — Arwen Christiando PLLC's NPI (1235927757) is active in the NPPES registry as of the last update on 2025-04-25.

OrganizationActiveAccepts Medicare

Arwen Christiando PLLC

NPI 1235927757 · Ophthalmology Physician · Greeley, CO

Arwen Christiando PLLC is a Ophthalmology Physician organization in Greeley, CO (NPI 1235927757).

Provider details

NPI number: 1235927757
Entity type: Organization
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Arwen Christian, Ophthalmologist(719) 250-6740

Practice location

1616 15th St

Greeley, CO 80631-4571

Phone: (970) 352-6688

Fax: (970) 353-2892

Street-level locationGet directions

More CO providers

Mailing address

1616 15th St

Greeley, CO 80631-4571

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000X
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr in NPPES 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: 2025-04-25
Last updated: 2025-04-25
Certified: 2025-04-24

Frequently asked questions

What is Arwen Christiando PLLC's NPI number?: Arwen Christiando PLLC's National Provider Identifier (NPI) is 1235927757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Arwen Christiando PLLC?: Arwen Christiando PLLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
Where is Arwen Christiando PLLC located?: Arwen Christiando PLLC's practice location on file with NPPES is 1616 15th St, Greeley, CO 80631-4571.
What is Arwen Christiando PLLC's phone number?: The practice phone number listed in the NPPES registry for Arwen Christiando PLLC is (970) 352-6688.
Does Arwen Christiando PLLC accept Medicare?: Arwen Christiando PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Who is the authorized official for Arwen Christiando PLLC?: The authorized official listed on Arwen Christiando PLLC's NPPES record is Arwen Christian, Ophthalmologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Arwen Christiando PLLC's NPI active?: Yes — Arwen Christiando PLLC's NPI (1235927757) is active in the NPPES registry as of the last update on 2025-04-25.

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