What is Stephanie Der's NPI number?

Stephanie Der's National Provider Identifier (NPI) is 1386435105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephanie Der's specialty?

Stephanie Der is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).

Where is Stephanie Der located?

Stephanie Der's practice location on file with NPPES is 20500 Seneca Meadows Pkwy, Germantown, MD 20876-7008.

What is Stephanie Der's phone number?

The practice phone number listed in the NPPES registry for Stephanie Der is (301) 916-8500.

Is Stephanie Der's NPI active?

Yes — Stephanie Der's NPI (1386435105) is active in the NPPES registry as of the last update on 2025-05-13.

IndividualActive

Stephanie Der, OTS

NPI 1386435105 · Student in an Organized Health Care Education/Training Program · Germantown, MD

Stephanie Der, OTS is a Student in an Organized Health Care Education/Training Program provider in Germantown, MD (NPI 1386435105).

Provider details

NPI number: 1386435105
Entity type: Individual
Primary specialty: Student in an Organized Health Care Education/Training ProgramStudent, Health Care
Credential: OTS
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Student in an Organized Health Care Education/Training ProgramPrimary390200000X
Student, Health Care

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

20500 Seneca Meadows Pkwy

Germantown, MD 20876-7008

Phone: (301) 916-8500

Approximate (ZIP-level) locationGet directions

More MD providers

Mailing address

13570 Melville Ln

Chantilly, VA 20151-2492

Enumerated: 2025-05-13
Last updated: 2025-05-13
Certified: 2025-05-13

Frequently asked questions

What is Stephanie Der's NPI number?: Stephanie Der's National Provider Identifier (NPI) is 1386435105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Stephanie Der's specialty?: Stephanie Der is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
Where is Stephanie Der located?: Stephanie Der's practice location on file with NPPES is 20500 Seneca Meadows Pkwy, Germantown, MD 20876-7008.
What is Stephanie Der's phone number?: The practice phone number listed in the NPPES registry for Stephanie Der is (301) 916-8500.
Is Stephanie Der's NPI active?: Yes — Stephanie Der's NPI (1386435105) is active in the NPPES registry as of the last update on 2025-05-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.