Optum Care Services Company
NPI 1912199415 · Family Nurse Practitioner · Columbia, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Optum Care Services Company is a Family Nurse Practitioner organization in Columbia, MD (NPI 1912199415).
Provider details
- NPI number
- 1912199415
- Entity type
- Organization
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Ronald Shumacher, Medical Director(240) 683-5331
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Acute Care Nurse Practitioner363LA2100X
Physician Assistants & Advanced Practice Nursing Providers
- Adult Health Nurse Practitioner363LA2200X
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
- Adult Medicine Physician207QA0505X
Allopathic & Osteopathic Physicians
- Medical Physician Assistant363AM0700X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Mailing address
Additional practice locations (3)
- 950 Winter Street, Colonly Corporate CenterWaltham, MA 02451-1227Phone: (781) 890-2585
- 475 Kilvert StWarwick, RI 02886-1379Phone: (866) 686-2504
- 2150 N 107th St Ste 480Seattle, WA 98133-9009Phone: (866) 686-2504
Registry dates
- Enumerated
- 2007-08-17
- Last updated
- 2026-05-19
- Certified
- 2026-05-19
Frequently asked questions
- What is Optum Care Services Company's NPI number?
- Optum Care Services Company's National Provider Identifier (NPI) is 1912199415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Optum Care Services Company?
- Optum Care Services Company is classified in the NPPES registry as Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Optum Care Services Company located?
- Optum Care Services Company's practice location on file with NPPES is 10175 Little Patuxent Pkwy Fl 6, Columbia, MD 21044-2655.
- What is Optum Care Services Company's phone number?
- The practice phone number listed in the NPPES registry for Optum Care Services Company is (410) 379-3522.
- Does Optum Care Services Company accept Medicare?
- Optum Care Services Company is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Optum Care Services Company?
- The authorized official listed on Optum Care Services Company's NPPES record is Ronald Shumacher, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Optum Care Services Company's NPI active?
- Yes — Optum Care Services Company's NPI (1912199415) is active in the NPPES registry as of the last update on 2026-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.