Marianna Zara Grennan
LCSW R
Social Worker - Clinical
About Marianna Zara Grennan
Marianna Zara Grennan, LCSW R, is a female healthcare professional specializing in Social Worker - Clinical with a focus on Clinical, registered under National Provider Identifier (NPI) number 1013188390.
Their primary practice is located at 900 WALT WHITMAN ROAD, Melville, New York 11747. Patients can reach the office at (631) 271-5617. Marianna Zara Grennan is enrolled in Medicare and accepts Medicare patients, is authorized to order and refer Medicare services.
Marianna Zara Grennan has been NPI-registered since 2008.
Doctor Details
Identity & Credentials
- NPI Number
- 1013188390
- Entity Type
- Individual
- First Name
- Marianna
- Last Name
- Grennan
- Credential
- LCSW R
- Gender
- Female
- Sole Proprietor
- Yes
- Status
- active
Primary Practice Location
- Address
- 900 WALT WHITMAN ROAD
- City
- Melville
- State
- New York
- ZIP
- 11747
- Country
- United States
- Phone
- (631) 271-5617
- Fax
- (631) 385-1776
Specialty & Taxonomy
- Primary Specialty
- Social Worker - Clinical
- Classification
- Social Worker
- Specialization
- Clinical
- Taxonomy Code
- 1041C0700X
NPI Registration
- Enumeration Date
- Last Updated
- Certification Date
Mailing Address
- Address
- 11 WINDHAM DRIVE
- City
- SOUTH HUNTINGTON
- State
- NY
- ZIP
- 11746
Medicare Enrollment
- Medicare Enrolled
- Yes
- Can Order/Refer
- Yes
- Telehealth
- No
- Excluded
- No
Frequently Asked Questions
What is Marianna Zara Grennan's NPI number?
What does Marianna Zara Grennan specialize in?
Where is Marianna Zara Grennan located?
Does Marianna Zara Grennan accept Medicare?
Does Marianna Zara Grennan offer telehealth or virtual visits?
What is an NPI Number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare & Medicaid Services (CMS). Required under HIPAA, every healthcare provider who transmits health information electronically must have an NPI. The NPI for Marianna Zara Grennan is 1013188390.