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NPI · 1497781850 · NPPES-sourced

Dr. Omar Mahmassani D.D.S.

ActiveDentist
NPI Number
1497781850
Type 1 · Individual
Taxonomy Code
122300000X
Contact
(301) 662-4422
License MD · 10913
Last Updated
About 3 weeks ago (May 2026)
Enumerated 2006-06-25
Primary practice addressMD · 21704-5141
5910 Frederick Crossing Ln Ste 101Frederick, MD 21704-5141
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About this NPIWhat this record shows.

NPI 1497781850 is registered to Dr. Omar Mahmassani D.D.S., a Dentist practising at 5910 Frederick Crossing Ln Ste 101 in Frederick, Maryland. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Omar Mahmassani D.D.S. has been enumerated in the National Provider Identifier (NPI) registry since 2006.

Provider type
Individual (Type 1)
Status
Active
Enumerated
2006-06-25
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Medicare enrollment

This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.

DME Supplier

Order and Referring Only

Source: CMS PECOS public enrollment file.

Insurance & acceptsHow to confirm coverage.

The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Omar Mahmassani D.D.S. accepts. To confirm in-network status with your specific health plan, contact Dr. Omar Mahmassani D.D.S. directly at (301) 662-4422.

Frequently asked

Yes. NPI 1497781850 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.

Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.

The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (301) 662-4422.

An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Omar Mahmassani D.D.S. is a Type-1 individual NPI.

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Quick facts

Provider typeIndividual
Taxonomy122300000X
Last updated2026-05
Enumerated2006-06-25
StatusActive
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