Graycar Chiropractic, PC
NPI 1508320888 · Chiropractor · Boulder, CO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Graycar Chiropractic, PC is a Chiropractor organization in Boulder, CO (NPI 1508320888).
Provider details
- NPI number
- 1508320888
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Mark Graycar, Owner(720) 406-9447
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-01-30
- Last updated
- 2019-01-30
Frequently asked questions
- What is Graycar Chiropractic, PC's NPI number?
- Graycar Chiropractic, PC's National Provider Identifier (NPI) is 1508320888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Graycar Chiropractic, PC?
- Graycar Chiropractic, PC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Graycar Chiropractic, PC located?
- Graycar Chiropractic, PC's practice location on file with NPPES is 3014 Bluff St Ste 100, Boulder, CO 80301-2165.
- What is Graycar Chiropractic, PC's phone number?
- The practice phone number listed in the NPPES registry for Graycar Chiropractic, PC is (720) 406-9447.
- Does Graycar Chiropractic, PC accept Medicare?
- Graycar Chiropractic, PC 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 Graycar Chiropractic, PC?
- The authorized official listed on Graycar Chiropractic, PC's NPPES record is Mark Graycar, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Graycar Chiropractic, PC's NPI active?
- Yes — Graycar Chiropractic, PC's NPI (1508320888) is active in the NPPES registry as of the last update on 2019-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.