Crosby and Chen PLLC
NPI 1538471891 · Neurology Physician · Thornton, CO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crosby and Chen PLLC is a Neurology Physician organization in Thornton, CO (NPI 1538471891).
Provider details
- NPI number
- 1538471891
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dyanne Fox, Billing Manager(303) 935-9142
- License
- 20936 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-02
- Last updated
- 2011-02-17
Frequently asked questions
- What is Crosby and Chen PLLC's NPI number?
- Crosby and Chen PLLC's National Provider Identifier (NPI) is 1538471891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Crosby and Chen PLLC?
- Crosby and Chen PLLC is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Crosby and Chen PLLC located?
- Crosby and Chen PLLC's practice location on file with NPPES is 9141 Grant St Ste 237, Thornton, CO 80229-4318.
- What is Crosby and Chen PLLC's phone number?
- The practice phone number listed in the NPPES registry for Crosby and Chen PLLC is (303) 452-1292.
- Does Crosby and Chen PLLC accept Medicare?
- Crosby and Chen 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 Crosby and Chen PLLC?
- The authorized official listed on Crosby and Chen PLLC's NPPES record is Dyanne Fox, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Crosby and Chen PLLC's NPI active?
- Yes — Crosby and Chen PLLC's NPI (1538471891) is active in the NPPES registry as of the last update on 2011-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.