Japhet Nylen, DO
NPI 1598468142 · Psychiatry Physician · Mobile, AL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Japhet Nylen, DO is a Psychiatry Physician provider in Mobile, AL (NPI 1598468142).
Provider details
- NPI number
- 1598468142
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$155 across 8 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
Registry dates
- Enumerated
- 2023-03-23
- Last updated
- 2024-09-23
- Certified
- 2024-09-23
Frequently asked questions
- What is Japhet Nylen's NPI number?
- Japhet Nylen's National Provider Identifier (NPI) is 1598468142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Japhet Nylen's specialty?
- Japhet Nylen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Japhet Nylen located?
- Japhet Nylen's practice location on file with NPPES is 2451 University Hospital Dr Rm 714, Mobile, AL 36617-2300.
- What is Japhet Nylen's phone number?
- The practice phone number listed in the NPPES registry for Japhet Nylen is (251) 660-2360.
- Does Japhet Nylen accept Medicare?
- Japhet Nylen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Japhet Nylen's NPI active?
- Yes — Japhet Nylen's NPI (1598468142) is active in the NPPES registry as of the last update on 2024-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.