NIMA HASSAN CALAF M.D.
NPI 1790714681
Internal Medicine in Temple Hills, MD
About Nima Hassan Calaf M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIMA HASSAN CALAF M.D. (NPI 1790714681) is an individual internal medicine provider in Temple Hills, Maryland, licensed in Maryland (D0058976) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Nima Hassan Calaf M.d. 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 Reassignment
Medicare enrollment records show Nima Calaf reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Temple Hills, MD 20748
- Reassigned Medicare billing, District of Columbia enrollment
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20748 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TEMPLE HILLS, MD 20748
TEMPLE HILLS, MD 20748
TEMPLE HILLS, MD 20748
TEMPLE HILLS, MD 20748
TEMPLE HILLS, MD 20748
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 Nima Calaf's NPI number?
The NPI number for Nima Calaf is 1790714681. It was assigned to this individual provider in the NPPES registry on July 2, 2006.
Where is Nima Calaf located?
Nima Calaf practices at 4467 Old Branch Ave Ste 203, Temple Hills, MD 20748. The listed phone number is (301) 899-1212.
What is Nima Calaf's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nima Calaf enrolled in Medicare?
Yes. Nima Calaf 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 organization bills Medicare for Nima Calaf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nima Calaf reassigns Medicare benefits to Calaf MD PC (Temple Hills, MD). The 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 Nima Calaf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Nima Calaf was last updated on July 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Nima Hassan Calaf, M.D. · NPI 1790714681
Internal Medicine physician in Temple Hills, Maryland. Individual provider, active in the CMS NPPES registry since July 2, 2006.
## Identity
- **NPI:** 1790714681 (Entity type: Individual)
- **Enumerated:** July 2, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D0058976 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4467 OLD BRANCH AVE, STE 203, Temple Hills, MD 20748-1854
- **Phone:** (301) 899-1212 · **Fax:** (301) 899-3716
## 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:** Calaf MD PC (NPI 1023438793, Temple Hills, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** July 18, 2019
- **Other identifiers:** Other J443-0013 (DC); Other P00312949 (DC)
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Source: [NPI Profile](https://npiprofile.com/npi/1790714681) · Data from the CMS NPPES public registry.