Mary Holliday, SUD
NPI 1851780381 · Addiction (Substance Use Disorder) Counselor · Burlingame, CA
Mary Holliday, SUD is a Addiction (Substance Use Disorder) Counselor provider in Burlingame, CA (NPI 1851780381).
Provider details
- NPI number
- 1851780381
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- SUD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
11 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
- 2015-01-21
- Last updated
- 2015-01-21
Frequently asked questions
- What is Mary Holliday's NPI number?
- Mary Holliday's National Provider Identifier (NPI) is 1851780381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Holliday's specialty?
- Mary Holliday is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Holliday located?
- Mary Holliday's practice location on file with NPPES is 1818 Gilbreth Rd, Burlingame, CA 94010-1225.
- What is Mary Holliday's phone number?
- The practice phone number listed in the NPPES registry for Mary Holliday is (650) 348-6603.
- Is Mary Holliday's NPI active?
- Yes — Mary Holliday's NPI (1851780381) is active in the NPPES registry as of the last update on 2015-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.