Deirdre Mull, PMHNP-BC
NPI 1235315599 · Psychiatric/Mental Health Nurse Practitioner · Cumberland, MD
Deirdre Mull, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Cumberland, MD (NPI 1235315599).
Provider details
- NPI number
- 1235315599
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- R129899 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-01-17
- Last updated
- 2015-07-15
Frequently asked questions
- What is Deirdre Mull's NPI number?
- Deirdre Mull's National Provider Identifier (NPI) is 1235315599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre Mull's specialty?
- Deirdre Mull is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deirdre Mull located?
- Deirdre Mull's practice location on file with NPPES is 517 E Oldtown Rd, Cumberland, MD 21502-3687.
- What is Deirdre Mull's phone number?
- The practice phone number listed in the NPPES registry for Deirdre Mull is (240) 362-7077.
- Is Deirdre Mull's NPI active?
- Yes — Deirdre Mull's NPI (1235315599) is active in the NPPES registry as of the last update on 2015-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.