DR. LONG PHI HUYNH MD
NPI 1508059288
Obstetrics & Gynecology in Louisville, CO
About Dr. Long Phi Huynh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LONG PHI HUYNH MD (NPI 1508059288) is an individual obstetrics & gynecology provider in Louisville, Colorado, licensed in Colorado (DR.46938) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Louisville, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Long Phi Huynh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Long Huynh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Louisville, CO 80027
- Reassigned Medicare billing, Colorado enrollment
- 733 clinicians in this Medicare group
Louisville, CO 80027
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Boulder Medical Center, PC
- 85 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOUISVILLE, CO 80027
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Long Huynh's NPI number?
The NPI number for Long Huynh is 1508059288. It was assigned to this individual provider in the NPPES registry on August 24, 2007.
Where is Long Huynh located?
Long Huynh practices at 80 Health Park Dr Ste 100, Louisville, CO 80027. The listed phone number is (303) 665-1045.
What is Long Huynh's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Long Huynh enrolled in Medicare?
Yes. Long Huynh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Long Huynh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Long Huynh reassigns Medicare benefits to 2 organizations: Portercare Adventist Health System (Louisville, CO) and Boulder Medical Center, P.C. (Louisville, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Long Huynh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Long Huynh accept?
Health plans from Select Health list Long Huynh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Long Huynh was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Long Phi Huynh, MD · NPI 1508059288
Obstetrics & Gynecology physician in Louisville, Colorado. Individual provider, active in the CMS NPPES registry since August 24, 2007.
## Identity
- **NPI:** 1508059288 (Entity type: Individual)
- **Enumerated:** August 24, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** DR.46938 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 HEALTH PARK DR STE 100, Louisville, CO 80027-4644
- **Phone:** (303) 665-1045 · **Fax:** (303) 661-9195
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Portercare Adventist Health System (NPI 1740141829, Louisville, CO); Boulder Medical Center, P.C. (NPI 1699308452, Louisville, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** January 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508059288) · Data from the CMS NPPES public registry.