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GREEN SPRING INTERNAL MEDICINE, LLC
NPI 1558310490
Internal Medicine in Lutherville, MD

Active since May 09, 2006CLIA 21D1067055 · Waiver
2360 W JOPPA RD, SUITE 210, LUTHERVILLE, MD 21093(410) 583-2890(410) 583-2891 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Aug 22, 2020 (2 updates tracked since 2020).

About Green Spring Internal Medicine, Llc NPPES

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

GREEN SPRING INTERNAL MEDICINE, LLC (NPI 1558310490) is a healthcare organization registered as an internal medicine in Lutherville, Maryland and active in the NPI registry since May 2006. The organization holds a CLIA Waiver certificate valid through April 9, 2027 and lists Holly R. Dahlman, Member, as its authorized official.

NPPES Registry Identity

NPI1558310490
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGREEN SPRING INTERNAL MEDICINE, LLC
Location Address2360 W JOPPA RD, SUITE 210Lutherville, MD 21093-4624
Mailing Address2360 W Joppa Rd, Suite 210Lutherville, MD 21093-4624 · (410) 583-2890 · Fax (410) 583-2891
Phone(410) 583-2890
Fax(410) 583-2891
Organization SubpartNo
Authorized OfficialHolly R. DahlmanMember · (410) 608-8964
Enumeration DateMay 9, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1558310490 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0054653
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2360 W JOPPA RD, Lutherville, MD 21093
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D1067055

Green Spring Internal Medicine · Lutherville, MD
Active · expires Apr 9, 2027
CLIA Number21D1067055
Laboratory TypePhysician Office
Certificate Effective DateApril 10, 2025
Certificate Expiration DateApril 9, 2027
Laboratory DirectorHolly R. Dahlman
Laboratory Phone(410) 583-2890
Laboratory LocationGreen Spring Internal Medicine2360 W Joppa Rd Suite 210, Lutherville, MD 21093
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

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

VIKESH K SINGH M.D., M.S.
Internal Medicine (Gastroenterology)
2360 W JOPPA RD, SUITE 205
LUTHERVILLE TIMONIUM, MD 21093
Baltimore County (410) 502-6823
JOSHUA NACHMAN MS, CNS, LDN
Nutritionist
2360 W JOPPA RD
LUTHERVILLE, MD 21093
Baltimore County (410) 828-3585
DEEZYA JULIANNA MONROE
Counselor (Professional)
2360 W JOPPA RD
TIMONIUM, MD 21093
Baltimore County (555) 555-5555
SUSAN W ETTINGER MSN,NPC
Nurse Practitioner
2360 W JOPPA RD
LUTHERVILLE TIMONIUM, MD 21093
Baltimore County (410) 847-3535
GREEN VALLEY PSYCHOLOGICAL ASSOCIATES, LLC
Social Worker (Clinical)
2360 W JOPPA RD, SUITE 219
LUTHERVILLE, MD 21093
Baltimore County (410) 583-8892
DR. NORMAN M DY MD
Internal Medicine
2360 W JOPPA RD, SUITE 306
LUTHERVILLE TIMONIUM, MD 21093
Baltimore County (410) 847-3529
ROBERT K SCHRETER, MD,LLC
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2360 W JOPPA RD, SUITE 222
LUTHERVILLE, MD 21093
Baltimore County (410) 494-9222
MS. MEADOW LARK WASHINGTON LCSW-C
Counselor (Mental Health)
2360 W JOPPA RD, SUITE 229
LUTHERVILLE, MD 21093
Baltimore County (410) 339-5775

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 Green Spring Internal Medicine, LLC's NPI number?

The NPI number for Green Spring Internal Medicine, LLC is 1558310490. It was assigned to this organization in the NPPES registry on May 9, 2006.

Where is Green Spring Internal Medicine, LLC located?

Green Spring Internal Medicine, LLC is located at 2360 W Joppa Rd Suite 210, Lutherville, MD 21093. The listed phone number is (410) 583-2890.

What is Green Spring Internal Medicine, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Green Spring Internal Medicine, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D1067055) is associated with this NPI, valid through April 9, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Green Spring Internal Medicine, LLC was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.