OrganizationActive
John C. Lychak, M.d.,p.c.
NPI 1851417315 · Psychiatry Physician · Bethlehem, PA
John C. Lychak, M.d.,p.c. is a Psychiatry Physician organization in Bethlehem, PA (NPI 1851417315).
Provider details
- NPI number
- 1851417315
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Lychak, President(610) 865-5775
- License
- MD023301L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
35 E Elizabeth Ave Ste 21
Bethlehem, PA 18018-6505
Phone: (610) 865-5775
Fax: (610) 865-3955
Street-level locationGet directions
Mailing address
35 E Elizabeth Ave Ste 21
Bethlehem, PA 18018-6505
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2020-08-22
Frequently asked questions
- What is John C. Lychak, M.d.,p.c.'s NPI number?
- John C. Lychak, M.d.,p.c.'s National Provider Identifier (NPI) is 1851417315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John C. Lychak, M.d.,p.c.?
- John C. Lychak, M.d.,p.c. is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John C. Lychak, M.d.,p.c. located?
- John C. Lychak, M.d.,p.c.'s practice location on file with NPPES is 35 E Elizabeth Ave Ste 21, Bethlehem, PA 18018-6505.
- What is John C. Lychak, M.d.,p.c.'s phone number?
- The practice phone number listed in the NPPES registry for John C. Lychak, M.d.,p.c. is (610) 865-5775.
- Who is the authorized official for John C. Lychak, M.d.,p.c.?
- The authorized official listed on John C. Lychak, M.d.,p.c.'s NPPES record is John Lychak, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John C. Lychak, M.d.,p.c.'s NPI active?
- Yes — John C. Lychak, M.d.,p.c.'s NPI (1851417315) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.