Update this page – If you believe information in your NPPES record is inaccurate, or if you wish to update or deactivate your NPI, you can do so directly with CMS.
Organization
MASTERY HEALTH & LEARNING CENTER, INC.
Active
Organization
MASTERY HEALTH & LEARNING CENTER, INC.
Active
Organization subpart
No
Provider details
NPI number
Authorized official
MARGARET A PIELA RN, MA (PRESIDENT)
(425) 869-8115
Entity
Organization
Contact information
Practice address
7861 GILMAN ST, REDMOND, WA 98052-4334
(425) 869-8115
Mailing address
704 228TH AVE NE, PMB 141, SAMMAMISH, WA 98074-7222
(425) 869-8115
Taxonomy
Speciality
Code
Description
License number
State
101Y00000X
Counselor
Primary
RC00007005
WA
163W00000X
Registered Nurse
RN00066093
WA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
2153PI
REGENCE RIDER NUMBER
WA
01
—
546914
VALUE OPTIONS PROVIDER ID
WA
Enumeration date
05/04/2007
Last updated
09/11/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up