LANGAN PHELPS ROBBINS D.O.
NPI 1336373307
Radiology - Diagnostic Radiology in Agana Heights, GU
About Langan Phelps Robbins D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LANGAN PHELPS ROBBINS D.O. (NPI 1336373307) is an individual diagnostic radiology provider in Agana Heights, Guam, licensed in Guam (DO-0076) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital At Hamilton, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Langan Phelps Robbins D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
10Medicare enrollment records show Langan Robbins reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shelton, CT 06484
- Reassigned Medicare billing, California and Connecticut enrollments
- 6 clinicians in this Medicare group
Groton, CT 06340
- Reassigned Medicare billing, Connecticut enrollment
- 101 clinicians in this Medicare group
Waterbury, CT 06708
- Reassigned Medicare billing, California and Virginia enrollments
- 4 clinicians in this Medicare group
Paterson, NJ 07503
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Wallingford, CT 06492
- Reassigned Medicare billing, California and Connecticut enrollments
- 10 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, California and Connecticut enrollments
- 11 clinicians in this Medicare group
Teaneck, NJ 07666
- Reassigned Medicare billing, New Jersey enrollment
- 47 clinicians in this Medicare group
Middletown, CT 06457
- Reassigned Medicare billing, California and Virginia enrollments
- 4 clinicians in this Medicare group
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 306 clinicians in this Medicare group
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey and Virginia enrollments
- 1,913 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 7
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Robert Wood Johnson University Hospital At Hamilton
Acute Care Hospitals · Hamilton, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AGANA HEIGHTS, GU 96910
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 Langan Robbins's NPI number?
The NPI number for Langan Robbins is 1336373307. It was assigned to this individual provider in the NPPES registry on May 6, 2009.
Where is Langan Robbins located?
Langan Robbins practices at Naval Hospital Guam Bldg 50 Fahrenholt, Agana Heights, GU 96910. The listed phone number is (671) 344-9765.
What is Langan Robbins's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Langan Robbins enrolled in Medicare?
Yes. Langan Robbins is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Langan Robbins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Langan Robbins reassigns Medicare benefits to 10 organizations: Bridgeport Radiological Associates LLC (Shelton, CT), Diagnostic Imaging Services Of Ct, LLC (Groton, CT), Diagnostic Radiology Associates, LLC (Waterbury, CT), Imaging Subspecialists Of North Jersey, LLC (Paterson, NJ), Meriden Imaging Center, Inc. (Wallingford, CT) and 5 more organizations, listed in the Medicare section above. 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 Langan Robbins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Langan Robbins affiliated with any hospitals?
According to CMS data, Langan Robbins is affiliated with Robert Wood Johnson University Hospital At Hamilton.
When was this NPI record last updated?
The NPPES record for Langan Robbins was last updated on April 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Langan Phelps Robbins, D.O. · NPI 1336373307
Diagnostic Radiology physician in Agana Heights, GU. Individual provider, active in the CMS NPPES registry since May 6, 2009.
## Identity
- **NPI:** 1336373307 (Entity type: Individual)
- **Enumerated:** May 6, 2009
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** DO-0076 (GU)
- **Sole proprietor:** No
## Practice location
- **Address:** NAVAL HOSPITAL GUAM, BLDG 50 FAHRENHOLT, Agana Heights, GU 96910
- **Phone:** (671) 344-9765
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Bridgeport Radiological Associates LLC (NPI 1962488981, Shelton, CT); Diagnostic Imaging Services Of Ct, LLC (NPI 1093760431, Groton, CT); Diagnostic Radiology Associates, LLC (NPI 1700837374, Waterbury, CT); Imaging Subspecialists Of North Jersey, LLC (NPI 1366428153, Paterson, NJ); Meriden Imaging Center, Inc. (NPI 1508812561, Wallingford, CT); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** April 9, 2024
- **Other identifiers:** Medicaid H109961 (GU)
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Source: [NPI Profile](https://npiprofile.com/npi/1336373307) · Data from the CMS NPPES public registry.