Marla Mullen, CRNP
NPI 1457496911 · Family Nurse Practitioner · Frederick, MD
Marla Mullen, CRNP is a Family Nurse Practitioner provider in Frederick, MD (NPI 1457496911).
Provider details
- NPI number
- 1457496911
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R170560 (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
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- 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.
$320 across 4 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
Additional practice locations (2)
- 1801 Woodlawn DrBaltimore, MD 21207Phone: (410) 887-1323
- 1801 Woodlawn DrBaltimore, MD 21207Phone: (410) 887-1323
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2019-07-30
Frequently asked questions
- What is Marla Mullen's NPI number?
- Marla Mullen's National Provider Identifier (NPI) is 1457496911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marla Mullen's specialty?
- Marla Mullen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marla Mullen located?
- Marla Mullen's practice location on file with NPPES is 501 W 7th St, Frederick, MD 21701.
- What is Marla Mullen's phone number?
- The practice phone number listed in the NPPES registry for Marla Mullen is (301) 698-8374.
- Is Marla Mullen's NPI active?
- Yes — Marla Mullen's NPI (1457496911) is active in the NPPES registry as of the last update on 2019-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.