Physician Profile
Unclaimed ProfileAbout Nancy Longo
Listed in the NPI registry as a mental health counselor, Nancy Lee Longo, LCSW practices in Ontario, CA. Nancy is also listed as specializing in social worker and clinical social worker.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (909) 983-2020
- Email not available
Practice Locations
855 N EUCLID AVE
Ontario, CA 91762
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other mental health counselors at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 8 related providers in 1 group
Other mental health counselors in Ontario 8
Same specialty, same city.
Common questions
What does Dr. Longo specialize in?
Dr. Longo is a mental health counselor in Ontario, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Mental Health Counselor”.
NPI registry
Where is Dr. Longo located?
Dr. Longo is listed at 855 N EUCLID AVE, Ontario, CA 91762. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Longo's phone number?
The number on file is (909) 983-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Longo's NPI number?
Dr. Longo's National Provider Identifier is 1497113302. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Longo been practicing?
Dr. Longo has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Longo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Longo. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.