Geraldine Gan, DNP
NPI 1124780523 · Family Nurse Practitioner · Frederick, MD
Geraldine Gan, DNP is a Family Nurse Practitioner provider in Frederick, MD (NPI 1124780523).
Provider details
- NPI number
- 1124780523
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Female
- Sole proprietor
- No
- License
- R215362 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$209 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-10-13
- Last updated
- 2024-12-27
- Certified
- 2024-12-27
Frequently asked questions
- What is Geraldine Gan's NPI number?
- Geraldine Gan's National Provider Identifier (NPI) is 1124780523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Gan's specialty?
- Geraldine Gan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Geraldine Gan located?
- Geraldine Gan's practice location on file with NPPES is 5255 Buckeystown Pike, Frederick, MD 21704-7535.
- What is Geraldine Gan's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Gan is (301) 695-5678.
- Is Geraldine Gan's NPI active?
- Yes — Geraldine Gan's NPI (1124780523) is active in the NPPES registry as of the last update on 2024-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.