NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Christina Grosshans, Od, Pllc

Optometrist in Fort Collins, CO · enumerated 2015 · authorized official Christina Grosshans, Manager/Sole Member.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1164805628

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Christina Grosshans, Od, Pllc
Practice address 373 W Drake Rd, Suite 3, Fort Collins, CO, 80526
Enumeration date Jul 2, 2015
Last updated in NPPES Jul 2, 2015

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers · License 3116 (CO) Primary
152WP0200X Pediatric Optometrist Eye and Vision Services Providers · License 3116 (CO) Secondary
152WV0400X Vision Therapy Optometrist Eye and Vision Services Providers · License 3116 (CO) Secondary

Authorized official

Name Christina Grosshans
Title Manager/Sole Member

Other identifiers

Identifier Type State Issuer
5112970 Other TN UNITED HEALTH CARE
6023702 Other TN BLUE CROSS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Christina Grosshans, Od, Pllc?
Christina Grosshans, Od, Pllc is registered in NPPES as a Optometrist (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-02.