Provider Profile

Lynn A. Masih, FNP-BC

Unclaimed Profile

About Lynn Masih

Listed in the NPI registry as a nurse practitioner — family, Lynn A. Masih, FNP-BC practices in Burtonsville, MD. According to Medicare claims data, Lynn cared for 459 Medicare patients across 711 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and insertion of needle into vein for collection of blood sample.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

School Other Graduated: 2013

Specialty

Nurse Practitioner — Family (Primary)

Credentials & Licensing

MD licenseR148773
NPI1255773578
NPI issued07/28/2013

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outYes, since October 2025
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Lynn A. Masih?

Lynn A. Masih is a nurse practitioner in Burtonsville, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

What is Lynn A. Masih's address?

Lynn A. Masih is listed at 3905 National Dr Ste 210, Burtonsville, MD 20866. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Lynn A. Masih?

The number on file is (301) 476-9000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Lynn A. Masih's NPI number?

Lynn A. Masih's National Provider Identifier is 1255773578. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Lynn A. Masih train?

Lynn A. Masih attended Other, graduating in 2013. This comes from the CMS National Downloadable File.

CMS public data

How long has Lynn A. Masih been practicing?

Lynn A. Masih has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.

CMS public data

What procedures does Lynn A. Masih perform?

According to Medicare billing data, Lynn A. Masih performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Lynn A. Masih confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Lynn A. Masih. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.