Grand Vein Specialists LLC
NPI 1255603247 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grand Vein Specialists LLC is a Family Medicine Physician organization in Chicago, IL (NPI 1255603247).
Provider details
- NPI number
- 1255603247
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Javier Flores, Owner(773) 942-6141
- License
- 036-116087 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 6227 Cermak RdBerwyn, IL 60402-2317Phone: (773) 942-6141Fax: (866) 707-2267
- 1508 Grand AveWaukegan, IL 60085-3653Phone: (773) 942-6141Fax: (866) 707-2267
Registry dates
- Enumerated
- 2012-02-06
- Last updated
- 2021-02-09
- Certified
- 2021-02-09
Frequently asked questions
- What is Grand Vein Specialists LLC's NPI number?
- Grand Vein Specialists LLC's National Provider Identifier (NPI) is 1255603247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grand Vein Specialists LLC?
- Grand Vein Specialists LLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grand Vein Specialists LLC located?
- Grand Vein Specialists LLC's practice location on file with NPPES is 4952 W Irving Park Rd Ste 300, Chicago, IL 60641-2693.
- What is Grand Vein Specialists LLC's phone number?
- The practice phone number listed in the NPPES registry for Grand Vein Specialists LLC is (773) 942-6141.
- Does Grand Vein Specialists LLC accept Medicare?
- Grand Vein Specialists LLC 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 Grand Vein Specialists LLC?
- The authorized official listed on Grand Vein Specialists LLC's NPPES record is Javier Flores, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grand Vein Specialists LLC's NPI active?
- Yes — Grand Vein Specialists LLC's NPI (1255603247) is active in the NPPES registry as of the last update on 2021-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.