DERM ASSOCIATES LLC
NPI 1649271354
Dermatology in Silver Spring, MD

Active since August 03, 2005CLIA Certified · 2 labs
10313 GEORGIA AVE, SUITE 309, SILVER SPRING, MD 20902(301) 681-7000(301) 681-1040 Get Directions Write a Review

NPPES record last updated: March 27, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Derm Associates Llc NPPES

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

DERM ASSOCIATES LLC (NPI 1649271354), doing business as Norman A. Lockshin, Md Pa, is a healthcare organization registered as a dermatology in Silver Spring, Maryland and active in the NPI registry since August 2005. The organization holds 2 active CLIA laboratory certificates and lists Norman A Lockshin, President, as its authorized official.

NPPES Registry Identity

NPI1649271354
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameDERM ASSOCIATES LLC
Location Address10313 GEORGIA AVE, SUITE 309Silver Spring, MD 20902-5006
Mailing Address10313 Georgia Ave, Suite 309Silver Spring, MD 20902-5006 · (301) 681-7000 · Fax (301) 681-1040
Fax(301) 681-1040
Organization SubpartNo
Authorized OfficialNorman A LockshinPresident · (301) 681-7000
Enumeration DateAugust 3, 2005
Last NPPES UpdateMarch 27, 2019
✔ NPI 1649271354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in MD · D0016370
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
10313 GEORGIA AVE, Silver Spring, MD 20902

Other Names 1

Former Legal Business NameNorman A. Lockshin, Md Pa

Other Identifiers 1

Medicaid913261900MD

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

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Derm Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateDistrict of ColumbiaEnrollment IDO20040716000237Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

52

Medicare enrollment records show 52 clinicians reassign Medicare billing to Derm Associates LLC, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 15 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Dermatology43
Pathology4
Micrographic Dermatologic Surgery (MDS)3
Nurse Practitioner1
Pediatric Medicine1

Nearest to this location (20)

See all 52
Micrographic Dermatologic Surgery (MDS)
NPI 1811417793
10313 GEORGIA AVE STE 309
Silver Spring, MD 20902
(888) 599-1771
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1316300957
10313 GEORGIA AVE STE 309
Silver Spring, MD 20902
(301) 681-7000
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1114676780
10313 GEORGIA AVE STE 309
Silver Spring, MD 20902
(301) 681-7000
✔ PECOSSame address
Dermatology
NPI 1750546081
10313 GEORGIA AVE STE 309
Silver Spring, MD 20902
(308) 681-7000
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1275623084
10313 GEORGIA AVE SUITE 309
Silver Spring, MD 20902
(301) 681-7000
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1639179716
10313 GEORGIA AVE SUITE 309
Silver Spring, MD 20902
(301) 681-7000
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1275523110
10313 GEORGIA AVE SUITE 309
Silver Spring, MD 20902
(301) 681-7000
✔ PECOS✔ Accepts MedicareSame address
Dermatology
NPI 1366440117
10313 GEORGIA AVE 309
Silver Spring, MD 20902
(301) 681-7000
✔ PECOSSame address
Dermatology
NPI 1083286512
1730 ELTON RD STE 11
Silver Spring, MD 20903
(301) 439-4301
✔ PECOS3.9 mi
Dermatology
NPI 1396127114
1730 ELTON RD STE 11
Silver Spring, MD 20903
(301) 439-4301
✔ PECOS✔ Accepts Medicare3.9 mi
Dermatology
NPI 1659578581
5530 WISCONSIN AVE SUITE 730
Chevy Chase, MD 20815
(301) 951-2400
✔ PECOS✔ Accepts Medicare4.8 mi
Dermatology
NPI 1851312631
3301 NEW MEXICO AVE NW STE 301
Washington, DC 20016
(202) 293-7618
✔ PECOS✔ Accepts Medicare6.7 mi
Dermatology
NPI 1114453727
15245 SHADY GROVE RD STE 480
Rockville, MD 20850
(301) 681-7397
✔ PECOS✔ Accepts Medicare9.6 mi
Dermatology
NPI 1972968238
15245 SHADY GROVE RD STE 480
Rockville, MD 20850
(301) 681-7397
✔ PECOS✔ Accepts Medicare9.6 mi
Dermatology
NPI 1407951361
15225 SHADY GROVE RD STE 303
Rockville, MD 20850
(301) 216-2980
✔ PECOS✔ Accepts Medicare9.6 mi
Dermatology
NPI 1750726766
801 N QUINCY ST STE 210
Arlington, VA 22203
(703) 259-9561
✔ PECOS✔ Accepts Medicare11 mi
Dermatology
NPI 1770926255
801 N QUINCY ST STE 210
Arlington, VA 22203
(703) 259-9561
✔ PECOS✔ Accepts Medicare11 mi
Dermatology
NPI 1730405010
8200 GREENSBORO DR STE 801
Mc Lean, VA 22102
(703) 942-9787
✔ PECOS✔ Accepts Medicare12 mi
Pediatric Medicine
NPI 1881694651
8316 ARLINGTON BLVD #524
Fairfax, VA 22031
(703) 641-0083
✔ PECOS15 mi
Pathology
NPI 1598297962
231 NAJOLES RD STE 460
Millersville, MD 21108
(443) 883-8563
✔ PECOS✔ Accepts Medicare23 mi
See all 52 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

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 Compliance 21D0213305

Derm Associates, PC · Silver Spring, MD
Active · expires Apr 9, 2027
CLIA Number21D0213305
Laboratory TypePhysician Office
Certificate Effective DateApril 10, 2025
Certificate Expiration DateApril 9, 2027
Laboratory DirectorMichelle Levender
Laboratory Phone(301) 681-7000
Laboratory LocationDerm Associates, PC10313 Georgia Avenue Ste 309, Silver Spring, MD 20902
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 21D2083060

Dermassociates, PC · Rockville, MD
Active · expires Jun 19, 2028
CLIA Number21D2083060
Laboratory TypePhysician Office
Certificate Effective DateJune 20, 2026
Certificate Expiration DateJune 19, 2028
Laboratory DirectorBenjamin N. Lockshin
Laboratory Phone(301) 681-7000
Laboratory LocationDermassociates, PC15245 Shady Grove Road Suite 480, Rockville, MD 20850
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
41,556 services22,075 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
4,080 services3,335 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
3,155 services1,831 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
1,944 services1,442 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
1,241 services1,131 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
183 services140 patients

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 Derm Associates LLC's NPI number?

The NPI number for Derm Associates LLC is 1649271354. It was assigned to this organization in the NPPES registry on August 3, 2005. The provider was formerly known as Norman A. Lockshin, MD PA.

Where is Derm Associates LLC located?

Derm Associates LLC is located at 10313 Georgia Ave Suite 309, Silver Spring, MD 20902. The listed phone number is (301) 681-7000.

What is Derm Associates LLC's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Derm Associates LLC enrolled in Medicare?

Yes. Derm Associates LLC is registered in the Medicare PECOS enrollment system.

When is Derm Associates LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (District of Columbia, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Derm Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 52 clinicians in 5 Medicare specialties reassign their Medicare billing to Derm Associates LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Dermatology (43), Pathology (4) and Micrographic Dermatologic Surgery (MDS) (3). Of these, 8 practice at this address and 15 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Derm Associates LLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Derm Associates LLC was last updated on March 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.