OrganizationActive
Harmonia Holdings LLC
NPI 1821927997 · Psychiatry Physician · Bellflower, CA
Harmonia Holdings LLC is a Psychiatry Physician organization in Bellflower, CA (NPI 1821927997).
Provider details
- NPI number
- 1821927997
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jennifer Mayer, Co-Owner(310) 853-8464
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
16600 Woodruff Ave Ste 312
Bellflower, CA 90706-4916
Phone: (310) 853-8464
Approximate (ZIP-level) locationGet directions
Mailing address
309 Pine Ave Ste 253
Long Beach, CA 90802-2327
Registry dates
- Enumerated
- 2026-05-15
- Last updated
- 2026-05-15
- Certified
- 2026-05-15
Frequently asked questions
- What is Harmonia Holdings LLC's NPI number?
- Harmonia Holdings LLC's National Provider Identifier (NPI) is 1821927997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harmonia Holdings LLC?
- Harmonia Holdings LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Harmonia Holdings LLC located?
- Harmonia Holdings LLC's practice location on file with NPPES is 16600 Woodruff Ave Ste 312, Bellflower, CA 90706-4916.
- What is Harmonia Holdings LLC's phone number?
- The practice phone number listed in the NPPES registry for Harmonia Holdings LLC is (310) 853-8464.
- Who is the authorized official for Harmonia Holdings LLC?
- The authorized official listed on Harmonia Holdings LLC's NPPES record is Jennifer Mayer, Co-Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harmonia Holdings LLC's NPI active?
- Yes — Harmonia Holdings LLC's NPI (1821927997) is active in the NPPES registry as of the last update on 2026-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.