Shyamsundar Rajan, MD, PC
NPI 1326236688 · Internal Medicine Physician · Silver Spring, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shyamsundar Rajan, MD, PC is a Internal Medicine Physician organization in Silver Spring, MD (NPI 1326236688).
Provider details
- NPI number
- 1326236688
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shyamsundar Rajan, MD(301) 570-9700
- License
- D53367 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Registry dates
- Enumerated
- 2007-10-11
- Last updated
- 2013-05-02
Frequently asked questions
- What is Shyamsundar Rajan, MD, PC's NPI number?
- Shyamsundar Rajan, MD, PC's National Provider Identifier (NPI) is 1326236688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Shyamsundar Rajan, MD, PC?
- Shyamsundar Rajan, MD, PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shyamsundar Rajan, MD, PC located?
- Shyamsundar Rajan, MD, PC's practice location on file with NPPES is 9801 Georgia Ave Ste 117, Silver Spring, MD 20902-5276.
- What is Shyamsundar Rajan, MD, PC's phone number?
- The practice phone number listed in the NPPES registry for Shyamsundar Rajan, MD, PC is (301) 754-1555.
- Does Shyamsundar Rajan, MD, PC accept Medicare?
- Shyamsundar Rajan, MD, PC 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 Shyamsundar Rajan, MD, PC?
- The authorized official listed on Shyamsundar Rajan, MD, PC's NPPES record is Shyamsundar Rajan, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Shyamsundar Rajan, MD, PC's NPI active?
- Yes — Shyamsundar Rajan, MD, PC's NPI (1326236688) is active in the NPPES registry as of the last update on 2013-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.