OrganizationActive
M and M Developmental Health LLC
NPI 1518785831 · Behavior Analyst · Eden, MD
M and M Developmental Health LLC is a Behavior Analyst organization in Eden, MD (NPI 1518785831).
Provider details
- NPI number
- 1518785831
- Entity type
- Organization
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Mackenzie Mullins, Managing Partner(567) 644-2317
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
3400 Residential Dr
Eden, MD 21822-2234
Phone: (567) 644-2317
Street-level locationGet directions
Mailing address
3400 Residential Dr
Eden, MD 21822-2234
Registry dates
- Enumerated
- 2024-09-26
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is M and M Developmental Health LLC's NPI number?
- M and M Developmental Health LLC's National Provider Identifier (NPI) is 1518785831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is M and M Developmental Health LLC?
- M and M Developmental Health LLC is classified in the NPPES registry as Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is M and M Developmental Health LLC located?
- M and M Developmental Health LLC's practice location on file with NPPES is 3400 Residential Dr, Eden, MD 21822-2234.
- What is M and M Developmental Health LLC's phone number?
- The practice phone number listed in the NPPES registry for M and M Developmental Health LLC is (567) 644-2317.
- Who is the authorized official for M and M Developmental Health LLC?
- The authorized official listed on M and M Developmental Health LLC's NPPES record is Mackenzie Mullins, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is M and M Developmental Health LLC's NPI active?
- Yes — M and M Developmental Health LLC's NPI (1518785831) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.