OrganizationActive
Glenn Tisman M D a Medical
NPI 1659305266 · Oncology Clinic/Center · Whittier, CA
Glenn Tisman M D a Medical is a Oncology Clinic/Center organization in Whittier, CA (NPI 1659305266).
Provider details
- NPI number
- 1659305266
- Entity type
- Organization
- Primary specialty
- Oncology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Glenn Tisman, Doctor(562) 789-8822
- License
- G19173A (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
13025 Bailey St
Whittier, CA 90601-4211
Phone: (562) 789-8822
Street-level locationGet directions
Mailing address
13025 Bailey St
Whittier, CA 90601-4211
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2008-08-15
Frequently asked questions
- What is Glenn Tisman M D a Medical's NPI number?
- Glenn Tisman M D a Medical's National Provider Identifier (NPI) is 1659305266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Glenn Tisman M D a Medical?
- Glenn Tisman M D a Medical is classified in the NPPES registry as Oncology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Glenn Tisman M D a Medical located?
- Glenn Tisman M D a Medical's practice location on file with NPPES is 13025 Bailey St, Whittier, CA 90601-4211.
- What is Glenn Tisman M D a Medical's phone number?
- The practice phone number listed in the NPPES registry for Glenn Tisman M D a Medical is (562) 789-8822.
- Who is the authorized official for Glenn Tisman M D a Medical?
- The authorized official listed on Glenn Tisman M D a Medical's NPPES record is Glenn Tisman, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Glenn Tisman M D a Medical's NPI active?
- Yes — Glenn Tisman M D a Medical's NPI (1659305266) is active in the NPPES registry as of the last update on 2008-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.