Melissa Hummelt, LMHC
NPI 1497047229 · Professional Counselor · San Mateo, CA
Melissa Hummelt, LMHC is a Professional Counselor provider in San Mateo, CA (NPI 1497047229).
Provider details
- NPI number
- 1497047229
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8907 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
15 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
Mailing address
Registry dates
- Enumerated
- 2011-05-12
- Last updated
- 2025-05-07
- Certified
- 2025-05-07
Frequently asked questions
- What is Melissa Hummelt's NPI number?
- Melissa Hummelt's National Provider Identifier (NPI) is 1497047229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Hummelt's specialty?
- Melissa Hummelt is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Melissa Hummelt located?
- Melissa Hummelt's practice location on file with NPPES is 315 Ramona St, San Mateo, CA 94401-2423.
- What is Melissa Hummelt's phone number?
- The practice phone number listed in the NPPES registry for Melissa Hummelt is (650) 220-6275.
- Is Melissa Hummelt's NPI active?
- Yes — Melissa Hummelt's NPI (1497047229) is active in the NPPES registry as of the last update on 2025-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.