IndividualActive
Diane Mayer, L.S.W.
NPI 1679696520 · Social Worker · Doylestown, PA
Diane Mayer, L.S.W. is a Social Worker provider in Doylestown, PA (NPI 1679696520).
Provider details
- NPI number
- 1679696520
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.S.W.
- Sex
- Female
- Sole proprietor
- Yes
- License
- SW006985L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
300 Spruce St
Suite 1b
Doylestown, PA 18901-3818
Phone: (215) 348-8836
Street-level locationGet directions
Mailing address
106 Porter St
Easton, PA 18042-7651
Registry dates
- Enumerated
- 2007-04-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Mayer's NPI number?
- Diane Mayer's National Provider Identifier (NPI) is 1679696520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Mayer's specialty?
- Diane Mayer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Mayer located?
- Diane Mayer's practice location on file with NPPES is 300 Spruce St, Doylestown, PA 18901-3818.
- What is Diane Mayer's phone number?
- The practice phone number listed in the NPPES registry for Diane Mayer is (215) 348-8836.
- Is Diane Mayer's NPI active?
- Yes — Diane Mayer's NPI (1679696520) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.