Synergy Medical Group
NPI 1588420178 · Nephrology Physician · Rockville, MD
Synergy Medical Group is a Nephrology Physician organization in Rockville, MD (NPI 1588420178).
Provider details
- NPI number
- 1588420178
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kamal Salah H Sewaralthahab, Owner(443) 325-0031
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Hematology (Internal Medicine) Physician207RH0000X
Allopathic & Osteopathic Physicians
- Infectious Disease Physician207RI0200X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Other names (DBA / former)
- Other name
- Collingswood Rehabilitation & Healthcare Center
Registry dates
- Enumerated
- 2024-02-22
- Last updated
- 2025-06-09
- Certified
- 2025-06-09
Frequently asked questions
- What is Synergy Medical Group's NPI number?
- Synergy Medical Group's National Provider Identifier (NPI) is 1588420178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Synergy Medical Group?
- Synergy Medical Group is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Synergy Medical Group located?
- Synergy Medical Group's practice location on file with NPPES is 299 Hurley Ave, Rockville, MD 20850-3118.
- What is Synergy Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Synergy Medical Group is (301) 762-8900.
- Who is the authorized official for Synergy Medical Group?
- The authorized official listed on Synergy Medical Group's NPPES record is Kamal Salah H Sewaralthahab, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Synergy Medical Group's NPI active?
- Yes — Synergy Medical Group's NPI (1588420178) is active in the NPPES registry as of the last update on 2025-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.