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Christopher Topham
NPI 1548716772 · Behavior Analyst · Redwood City, CA
Christopher Topham is a Behavior Analyst provider in Redwood City, CA (NPI 1548716772).
Provider details
- NPI number
- 1548716772
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 1-16-23267 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
1155 Broadway St
Suite 218
Redwood City, CA 94063-3187
Phone: (877) 264-6747
Fax: (877) 539-7730
Street-level locationGet directions
Mailing address
36 Monterey Boulevard
San Francisco, CA 94131
Registry dates
- Enumerated
- 2016-08-28
- Last updated
- 2016-10-12
Frequently asked questions
- What is Christopher Topham's NPI number?
- Christopher Topham's National Provider Identifier (NPI) is 1548716772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Topham's specialty?
- Christopher Topham is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Christopher Topham located?
- Christopher Topham's practice location on file with NPPES is 1155 Broadway St, Redwood City, CA 94063-3187.
- What is Christopher Topham's phone number?
- The practice phone number listed in the NPPES registry for Christopher Topham is (877) 264-6747.
- Is Christopher Topham's NPI active?
- Yes — Christopher Topham's NPI (1548716772) is active in the NPPES registry as of the last update on 2016-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.