Dennis Dulay, M.S.
NPI 1952740649 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Dennis Dulay, M.S. is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1952740649).
Provider details
- NPI number
- 1952740649
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Mailing address
Registry dates
- Enumerated
- 2013-06-17
- Last updated
- 2014-08-21
Frequently asked questions
- What is Dennis Dulay's NPI number?
- Dennis Dulay's National Provider Identifier (NPI) is 1952740649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Dulay's specialty?
- Dennis Dulay is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Dennis Dulay located?
- Dennis Dulay's practice location on file with NPPES is 2166 Hayes St, San Francisco, CA 94117-1033.
- What is Dennis Dulay's phone number?
- The practice phone number listed in the NPPES registry for Dennis Dulay is (415) 541-9404.
- Is Dennis Dulay's NPI active?
- Yes — Dennis Dulay's NPI (1952740649) is active in the NPPES registry as of the last update on 2014-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.