OrganizationActive
Donna Greifer LLC
NPI 1851672869 · Psychologist · Altamonte Springs, FL
Donna Greifer LLC is a Psychologist organization in Altamonte Springs, FL (NPI 1851672869).
Provider details
- NPI number
- 1851672869
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Donna Greifer, Licensed Psychologist Owner(305) 987-0170
- License
- PY5535 (FL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(81/100 index)
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
455 Douglas Ave
2155-30
Altamonte Springs, FL 32714-2569
Phone: (305) 987-0170
Fax: (407) 401-9023
Street-level locationGet directions
Mailing address
455 Douglas Ave
Altamonte Springs, FL 32714-2569
Registry dates
- Enumerated
- 2011-09-02
- Last updated
- 2011-09-02
Frequently asked questions
- What is Donna Greifer LLC's NPI number?
- Donna Greifer LLC's National Provider Identifier (NPI) is 1851672869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donna Greifer LLC?
- Donna Greifer LLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Donna Greifer LLC located?
- Donna Greifer LLC's practice location on file with NPPES is 455 Douglas Ave, Altamonte Springs, FL 32714-2569.
- What is Donna Greifer LLC's phone number?
- The practice phone number listed in the NPPES registry for Donna Greifer LLC is (305) 987-0170.
- Who is the authorized official for Donna Greifer LLC?
- The authorized official listed on Donna Greifer LLC's NPPES record is Donna Greifer, Licensed Psychologist Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donna Greifer LLC's NPI active?
- Yes — Donna Greifer LLC's NPI (1851672869) is active in the NPPES registry as of the last update on 2011-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.