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MARY LENA GREEN CRNP
NPI 1740907674
Nurse Practitioner - Family in Rockville, MD

Active since October 21, 2022PECOS Enrolled
9905 MEDICAL CENTER DR STE 200, ROCKVILLE, MD 20850(301) 424-6231 Get Directions Write a Review

NPPES record last updated: December 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 1, 2022, Oct 22, 2022 (2 updates tracked since 2022).

About Mary Lena Green Crnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY LENA GREEN CRNP (NPI 1740907674) is an individual family provider in Rockville, Maryland, licensed in Maryland (R253469) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Kensington.

NPPES Registry Identity

NPI1740907674
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY LENA GREENCredential: CRNP
Location Address9905 MEDICAL CENTER DR STE 200Rockville, MD 20850-6535
Mailing Address10304 Parkwood DrKensington, MD 20895-4040 · (202) 802-0387
Phone(301) 424-6231
Sole ProprietorNo
Enumeration DateOctober 21, 2022
Last NPPES UpdateDecember 1, 20222 updates tracked since enumeration
NPPES CertifiedDecember 1, 2022
✔ NPI 1740907674 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MD · R253469
9905 MEDICAL CENTER DR STE 200, Rockville, MD 20850
Open in Google Maps ↗

Secondary Practice Location 1

Location 110304 Parkwood DrKensington, MD 20895-4040 · Phone (202) 802-0387

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Lena Green Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELAINE THOMAS AGNP-C
Nurse Practitioner
9905 MEDICAL CENTER DR STE 200
ROCKVILLE, MD 20850
Montgomery County (301) 424-6231
MARYLAND ONCOLOGY HEMATOLOGY, P.A.
Psychologist (Clinical)
9905 MEDICAL CENTER DR STE 200
ROCKVILLE, MD 20850
Montgomery County (301) 424-6231
CAROLINE MURRAY CANNON NP-C
Nurse Practitioner (Adult Health)
9905 MEDICAL CENTER DR STE 200
ROCKVILLE, MD 20850
Montgomery County (301) 424-6231
HOLY CROSS ANESTHESIOLOGY ASSOCIATE PA
Anesthesiology
9905 MEDICAL CENTER DR STE 200
ROCKVILLE, MD 20850
Montgomery County (301) 424-6231
RENEE W MALONEY FNP-C
Nurse Practitioner (Family)
9905 MEDICAL CENTER DR STE 200
ROCKVILLE, MD 20850
Montgomery County (301) 294-4644
MARYLAND ONCOLOGY HEMATOLOGY, P.A.
Clinic/Center (Multi-Specialty)
9905 MEDICAL CENTER DR STE 200
ROCKVILLE, MD 20850
Montgomery County (301) 424-6231
MICHAELA VERNA MS, CGC
Genetic Counselor, MS
9905 MEDICAL CENTER DR STE 200
ROCKVILLE, MD 20850
Montgomery County (301) 785-6312
LISA ARSENAULT PA
Internal Medicine (Hematology & Oncology)
9905 MEDICAL CENTER DR STE 200
ROCKVILLE, MD 20850
Montgomery County (301) 424-6231

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Green's NPI number?

The NPI number for Mary Green is 1740907674. It was assigned to this individual provider in the NPPES registry on October 21, 2022.

Where is Mary Green located?

Mary Green practices at 9905 Medical Center Dr Ste 200, Rockville, MD 20850. The listed phone number is (301) 424-6231.

What is Mary Green's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mary Green enrolled in Medicare?

Yes. Mary Green is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Green was last updated on December 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.