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Myron Grigsby
NPI 1447434220 · Case Management Agency · Pasadena, CA
Myron Grigsby is a Case Management Agency provider in Pasadena, CA (NPI 1447434220).
Provider details
- NPI number
- 1447434220
- Entity type
- Individual
- Primary specialty
- Case Management AgencyAgencies
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(81/100 index)
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
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
300 East Walnut Street
Room 200
Pasadena, CA 91101
Phone: (626) 356-5281
Fax: (626) 396-7061
Street-level locationGet directions
Mailing address
9150 East Imperial Highway
Downey, CA 90242
Registry dates
- Enumerated
- 2007-12-28
- Last updated
- 2007-12-28
Frequently asked questions
- What is Myron Grigsby's NPI number?
- Myron Grigsby's National Provider Identifier (NPI) is 1447434220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Myron Grigsby's specialty?
- Myron Grigsby is listed in the NPPES registry with a primary specialty of Case Management Agency (Agencies).
- Where is Myron Grigsby located?
- Myron Grigsby's practice location on file with NPPES is 300 East Walnut Street, Pasadena, CA 91101.
- What is Myron Grigsby's phone number?
- The practice phone number listed in the NPPES registry for Myron Grigsby is (626) 356-5281.
- Is Myron Grigsby's NPI active?
- Yes — Myron Grigsby's NPI (1447434220) is active in the NPPES registry as of the last update on 2007-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.