What is Shirley Wietlisbach's NPI number?

Shirley Wietlisbach's National Provider Identifier (NPI) is 1659603652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Shirley Wietlisbach's specialty?

Shirley Wietlisbach is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Shirley Wietlisbach located?

Shirley Wietlisbach's practice location on file with NPPES is 2301 Research Blvd, Rockville, MD 20850-3204.

What is Shirley Wietlisbach's phone number?

The practice phone number listed in the NPPES registry for Shirley Wietlisbach is (301) 424-5200.

Is Shirley Wietlisbach's NPI active?

Yes — Shirley Wietlisbach's NPI (1659603652) is active in the NPPES registry as of the last update on 2026-05-13.

IndividualActive

Shirley Wietlisbach, MS/OTR

NPI 1659603652 · Occupational Therapist · Rockville, MD

Shirley Wietlisbach, MS/OTR is a Occupational Therapist provider in Rockville, MD (NPI 1659603652).

Provider details

NPI number: 1659603652
Entity type: Individual
Primary specialty: Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Credential: MS/OTR
Sex: Female
Sole proprietor: Yes
License: 02147 (MD)

Specialties & taxonomies

Occupational TherapistPrimary225X00000XLicense 02147 (MD)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
16 yrs in NPPES registry
Profile completeness38% of score
100% 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

2301 Research Blvd

Suite 110

Rockville, MD 20850-3204

Phone: (301) 424-5200

Fax: (301) 424-8063

Street-level locationGet directions

More MD providers

Mailing address

2432 Wynfield Ct

Frederick, MD 21702-3144

Enumerated: 2010-02-02
Last updated: 2026-05-13
Certified: 2026-05-13

Frequently asked questions

What is Shirley Wietlisbach's NPI number?: Shirley Wietlisbach's National Provider Identifier (NPI) is 1659603652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Shirley Wietlisbach's specialty?: Shirley Wietlisbach is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Shirley Wietlisbach located?: Shirley Wietlisbach's practice location on file with NPPES is 2301 Research Blvd, Rockville, MD 20850-3204.
What is Shirley Wietlisbach's phone number?: The practice phone number listed in the NPPES registry for Shirley Wietlisbach is (301) 424-5200.
Is Shirley Wietlisbach's NPI active?: Yes — Shirley Wietlisbach's NPI (1659603652) is active in the NPPES registry as of the last update on 2026-05-13.

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